Home / 1,005,266.56-1,387,281.92-546,381

Finding the Fourth Proportional to 1,005,266.56, 1,387,281.92 and 546,381

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Solution

The fourth proportional to 1,005,266.56, 1,387,281.92 and 546,381 is: 754,013.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,266.56 : 1,387,281.92 = 546,381 : x
  2. Step 2: Convert to fraction form
    1,005,266.56/1,387,281.92 = 546,381/x
  3. Step 3: Cross multiply
    1,005,266.56x = 1,387,281.92 × 546,381
  4. Step 4: Simplify right side
    1,005,266.56x = 757,984,482,731.52
  5. Step 5: Solve for x
    x = 757,984,482,731.52/1,005,266.56
  6. Step 6: Final answer
    x = 754,013.43

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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.