Home / 2,680,183.26-3,698,640.76-1,456,465.63

Finding the Fourth Proportional to 2,680,183.26, 3,698,640.76 and 1,456,465.63

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Solution

The fourth proportional to 2,680,183.26, 3,698,640.76 and 1,456,465.63 is: 2,009,915.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,183.26 : 3,698,640.76 = 1,456,465.63 : x
  2. Step 2: Convert to fraction form
    2,680,183.26/3,698,640.76 = 1,456,465.63/x
  3. Step 3: Cross multiply
    2,680,183.26x = 3,698,640.76 × 1,456,465.63
  4. Step 4: Simplify right side
    2,680,183.26x = 5,386,943,144,657.08
  5. Step 5: Solve for x
    x = 5,386,943,144,657.08/2,680,183.26
  6. Step 6: Final answer
    x = 2,009,915.97

Related Problems

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Half scale
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Double scale
Find fourth proportional to 2,680,184.26, 3,698,642.14 and 1,456,466.63
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.