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Finding the Fourth Proportional to 602,000.24, 903,150.64 and 424,853.24

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Solution

The fourth proportional to 602,000.24, 903,150.64 and 424,853.24 is: 637,385.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,000.24 : 903,150.64 = 424,853.24 : x
  2. Step 2: Convert to fraction form
    602,000.24/903,150.64 = 424,853.24/x
  3. Step 3: Cross multiply
    602,000.24x = 903,150.64 × 424,853.24
  4. Step 4: Simplify right side
    602,000.24x = 383,706,475,612.07
  5. Step 5: Solve for x
    x = 383,706,475,612.07/602,000.24
  6. Step 6: Final answer
    x = 637,385.92

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Similar ratio
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1.5x scale

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.