Home / 736,627.92-1,016,539.14-409,935.36

Finding the Fourth Proportional to 736,627.92, 1,016,539.14 and 409,935.36

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Solution

The fourth proportional to 736,627.92, 1,016,539.14 and 409,935.36 is: 565,706.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,627.92 : 1,016,539.14 = 409,935.36 : x
  2. Step 2: Convert to fraction form
    736,627.92/1,016,539.14 = 409,935.36/x
  3. Step 3: Cross multiply
    736,627.92x = 1,016,539.14 × 409,935.36
  4. Step 4: Simplify right side
    736,627.92x = 416,715,338,309.99
  5. Step 5: Solve for x
    x = 416,715,338,309.99/736,627.92
  6. Step 6: Final answer
    x = 565,706.68

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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.