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Finding the Fourth Proportional to 584,633.40, 876,464.10 and 247,932.60

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Solution

The fourth proportional to 584,633.40, 876,464.10 and 247,932.60 is: 371,692.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,633.40 : 876,464.10 = 247,932.60 : x
  2. Step 2: Convert to fraction form
    584,633.40/876,464.10 = 247,932.60/x
  3. Step 3: Cross multiply
    584,633.40x = 876,464.10 × 247,932.60
  4. Step 4: Simplify right side
    584,633.40x = 217,304,023,119.66
  5. Step 5: Solve for x
    x = 217,304,023,119.66/584,633.40
  6. Step 6: Final answer
    x = 371,692.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.