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Finding the Fourth Proportional to 604,474.60, 834,141.96 and 332,498.60

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Solution

The fourth proportional to 604,474.60, 834,141.96 and 332,498.60 is: 458,829.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,474.60 : 834,141.96 = 332,498.60 : x
  2. Step 2: Convert to fraction form
    604,474.60/834,141.96 = 332,498.60/x
  3. Step 3: Cross multiply
    604,474.60x = 834,141.96 × 332,498.60
  4. Step 4: Simplify right side
    604,474.60x = 277,351,033,901.26
  5. Step 5: Solve for x
    x = 277,351,033,901.26/604,474.60
  6. Step 6: Final answer
    x = 458,829.92

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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.