Home / 941,499.28-1,411,717.24-861,160.36

Finding the Fourth Proportional to 941,499.28, 1,411,717.24 and 861,160.36

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Solution

The fourth proportional to 941,499.28, 1,411,717.24 and 861,160.36 is: 1,291,254.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,499.28 : 1,411,717.24 = 861,160.36 : x
  2. Step 2: Convert to fraction form
    941,499.28/1,411,717.24 = 861,160.36/x
  3. Step 3: Cross multiply
    941,499.28x = 1,411,717.24 × 861,160.36
  4. Step 4: Simplify right side
    941,499.28x = 1,215,714,926,616.61
  5. Step 5: Solve for x
    x = 1,215,714,926,616.61/941,499.28
  6. Step 6: Final answer
    x = 1,291,254.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.