Home / 736,535.04-1,016,384.76-409,864.20

Finding the Fourth Proportional to 736,535.04, 1,016,384.76 and 409,864.20

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Solution

The fourth proportional to 736,535.04, 1,016,384.76 and 409,864.20 is: 565,593.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,535.04 : 1,016,384.76 = 409,864.20 : x
  2. Step 2: Convert to fraction form
    736,535.04/1,016,384.76 = 409,864.20/x
  3. Step 3: Cross multiply
    736,535.04x = 1,016,384.76 × 409,864.20
  4. Step 4: Simplify right side
    736,535.04x = 416,579,726,549.59
  5. Step 5: Solve for x
    x = 416,579,726,549.59/736,535.04
  6. Step 6: Final answer
    x = 565,593.90

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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.