Home / 1,117,132.28-1,541,597.13-633,687.04

Finding the Fourth Proportional to 1,117,132.28, 1,541,597.13 and 633,687.04

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Solution

The fourth proportional to 1,117,132.28, 1,541,597.13 and 633,687.04 is: 874,462.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,132.28 : 1,541,597.13 = 633,687.04 : x
  2. Step 2: Convert to fraction form
    1,117,132.28/1,541,597.13 = 633,687.04/x
  3. Step 3: Cross multiply
    1,117,132.28x = 1,541,597.13 × 633,687.04
  4. Step 4: Simplify right side
    1,117,132.28x = 976,890,114,474.21
  5. Step 5: Solve for x
    x = 976,890,114,474.21/1,117,132.28
  6. Step 6: Final answer
    x = 874,462.35

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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.