Home / 1,130,122.42-1,559,597.06-613,876.16

Finding the Fourth Proportional to 1,130,122.42, 1,559,597.06 and 613,876.16

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Solution

The fourth proportional to 1,130,122.42, 1,559,597.06 and 613,876.16 is: 847,164.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,122.42 : 1,559,597.06 = 613,876.16 : x
  2. Step 2: Convert to fraction form
    1,130,122.42/1,559,597.06 = 613,876.16/x
  3. Step 3: Cross multiply
    1,130,122.42x = 1,559,597.06 × 613,876.16
  4. Step 4: Simplify right side
    1,130,122.42x = 957,399,454,340.09
  5. Step 5: Solve for x
    x = 957,399,454,340.09/1,130,122.42
  6. Step 6: Final answer
    x = 847,164.38

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Double scale
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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.