Home / 1,005,589.00-1,387,740.20-546,734.46

Finding the Fourth Proportional to 1,005,589.00, 1,387,740.20 and 546,734.46

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Solution

The fourth proportional to 1,005,589.00, 1,387,740.20 and 546,734.46 is: 754,508.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,589.00 : 1,387,740.20 = 546,734.46 : x
  2. Step 2: Convert to fraction form
    1,005,589.00/1,387,740.20 = 546,734.46/x
  3. Step 3: Cross multiply
    1,005,589.00x = 1,387,740.20 × 546,734.46
  4. Step 4: Simplify right side
    1,005,589.00x = 758,725,391,337.65
  5. Step 5: Solve for x
    x = 758,725,391,337.65/1,005,589.00
  6. Step 6: Final answer
    x = 754,508.44

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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.