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Finding the Fourth Proportional to 704,102.70, 1,054,404.45 and 564,134.70

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Solution

The fourth proportional to 704,102.70, 1,054,404.45 and 564,134.70 is: 844,800.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,102.70 : 1,054,404.45 = 564,134.70 : x
  2. Step 2: Convert to fraction form
    704,102.70/1,054,404.45 = 564,134.70/x
  3. Step 3: Cross multiply
    704,102.70x = 1,054,404.45 × 564,134.70
  4. Step 4: Simplify right side
    704,102.70x = 594,826,138,079.42
  5. Step 5: Solve for x
    x = 594,826,138,079.42/704,102.70
  6. Step 6: Final answer
    x = 844,800.25

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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.