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Finding the Fourth Proportional to 584,538.08, 807,219.66 and 552,694.90

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Solution

The fourth proportional to 584,538.08, 807,219.66 and 552,694.90 is: 763,245.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,538.08 : 807,219.66 = 552,694.90 : x
  2. Step 2: Convert to fraction form
    584,538.08/807,219.66 = 552,694.90/x
  3. Step 3: Cross multiply
    584,538.08x = 807,219.66 × 552,694.90
  4. Step 4: Simplify right side
    584,538.08x = 446,146,189,261.73
  5. Step 5: Solve for x
    x = 446,146,189,261.73/584,538.08
  6. Step 6: Final answer
    x = 763,245.72

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1.5x scale

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.