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Finding the Fourth Proportional to 594,905.92, 892,360.16 and 418,202.56

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Solution

The fourth proportional to 594,905.92, 892,360.16 and 418,202.56 is: 627,304.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,905.92 : 892,360.16 = 418,202.56 : x
  2. Step 2: Convert to fraction form
    594,905.92/892,360.16 = 418,202.56/x
  3. Step 3: Cross multiply
    594,905.92x = 892,360.16 × 418,202.56
  4. Step 4: Simplify right side
    594,905.92x = 373,187,303,354.01
  5. Step 5: Solve for x
    x = 373,187,303,354.01/594,905.92
  6. Step 6: Final answer
    x = 627,304.74

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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.