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Finding the Fourth Proportional to 604,644.30, 834,408.14 and 332,729.72

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Solution

The fourth proportional to 604,644.30, 834,408.14 and 332,729.72 is: 459,166.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,644.30 : 834,408.14 = 332,729.72 : x
  2. Step 2: Convert to fraction form
    604,644.30/834,408.14 = 332,729.72/x
  3. Step 3: Cross multiply
    604,644.30x = 834,408.14 × 332,729.72
  4. Step 4: Simplify right side
    604,644.30x = 277,632,386,787.92
  5. Step 5: Solve for x
    x = 277,632,386,787.92/604,644.30
  6. Step 6: Final answer
    x = 459,166.47

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Double scale
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Similar ratio
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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.