Home / 1,001,329.02-1,381,825.17-542,433.24

Finding the Fourth Proportional to 1,001,329.02, 1,381,825.17 and 542,433.24

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Solution

The fourth proportional to 1,001,329.02, 1,381,825.17 and 542,433.24 is: 748,553.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,329.02 : 1,381,825.17 = 542,433.24 : x
  2. Step 2: Convert to fraction form
    1,001,329.02/1,381,825.17 = 542,433.24/x
  3. Step 3: Cross multiply
    1,001,329.02x = 1,381,825.17 × 542,433.24
  4. Step 4: Simplify right side
    1,001,329.02x = 749,547,904,076.65
  5. Step 5: Solve for x
    x = 749,547,904,076.65/1,001,329.02
  6. Step 6: Final answer
    x = 748,553.06

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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.