Home / 726,151.99-1,002,102.62-403,862.23

Finding the Fourth Proportional to 726,151.99, 1,002,102.62 and 403,862.23

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Solution

The fourth proportional to 726,151.99, 1,002,102.62 and 403,862.23 is: 557,337.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,151.99 : 1,002,102.62 = 403,862.23 : x
  2. Step 2: Convert to fraction form
    726,151.99/1,002,102.62 = 403,862.23/x
  3. Step 3: Cross multiply
    726,151.99x = 1,002,102.62 × 403,862.23
  4. Step 4: Simplify right side
    726,151.99x = 404,711,398,802.04
  5. Step 5: Solve for x
    x = 404,711,398,802.04/726,151.99
  6. Step 6: Final answer
    x = 557,337.04

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