Home / 830,293.64-1,240,891.19-606,126.14

Finding the Fourth Proportional to 830,293.64, 1,240,891.19 and 606,126.14

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Solution

The fourth proportional to 830,293.64, 1,240,891.19 and 606,126.14 is: 905,868.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,293.64 : 1,240,891.19 = 606,126.14 : x
  2. Step 2: Convert to fraction form
    830,293.64/1,240,891.19 = 606,126.14/x
  3. Step 3: Cross multiply
    830,293.64x = 1,240,891.19 × 606,126.14
  4. Step 4: Simplify right side
    830,293.64x = 752,136,588,255.40
  5. Step 5: Solve for x
    x = 752,136,588,255.40/830,293.64
  6. Step 6: Final answer
    x = 905,868.18

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.