Home / 1,005,179.56-1,387,158.53-546,294.11

Finding the Fourth Proportional to 1,005,179.56, 1,387,158.53 and 546,294.11

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Solution

The fourth proportional to 1,005,179.56, 1,387,158.53 and 546,294.11 is: 753,891.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,179.56 : 1,387,158.53 = 546,294.11 : x
  2. Step 2: Convert to fraction form
    1,005,179.56/1,387,158.53 = 546,294.11/x
  3. Step 3: Cross multiply
    1,005,179.56x = 1,387,158.53 × 546,294.11
  4. Step 4: Simplify right side
    1,005,179.56x = 757,796,532,473.10
  5. Step 5: Solve for x
    x = 757,796,532,473.10/1,005,179.56
  6. Step 6: Final answer
    x = 753,891.71

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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.