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Finding the Fourth Proportional to 594,068.87, 890,747.43 and 189,086.15

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Solution

The fourth proportional to 594,068.87, 890,747.43 and 189,086.15 is: 283,515.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,068.87 : 890,747.43 = 189,086.15 : x
  2. Step 2: Convert to fraction form
    594,068.87/890,747.43 = 189,086.15/x
  3. Step 3: Cross multiply
    594,068.87x = 890,747.43 × 189,086.15
  4. Step 4: Simplify right side
    594,068.87x = 168,428,002,161.10
  5. Step 5: Solve for x
    x = 168,428,002,161.10/594,068.87
  6. Step 6: Final answer
    x = 283,515.95

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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.