Home / 836,617.47-1,154,532.11-454,644.29

Finding the Fourth Proportional to 836,617.47, 1,154,532.11 and 454,644.29

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Solution

The fourth proportional to 836,617.47, 1,154,532.11 and 454,644.29 is: 627,409.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,617.47 : 1,154,532.11 = 454,644.29 : x
  2. Step 2: Convert to fraction form
    836,617.47/1,154,532.11 = 454,644.29/x
  3. Step 3: Cross multiply
    836,617.47x = 1,154,532.11 × 454,644.29
  4. Step 4: Simplify right side
    836,617.47x = 524,901,423,387.27
  5. Step 5: Solve for x
    x = 524,901,423,387.27/836,617.47
  6. Step 6: Final answer
    x = 627,409.11

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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.