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Finding the Fourth Proportional to 489,114.83, 733,672.24 and 489,114.83

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Solution

The fourth proportional to 489,114.83, 733,672.24 and 489,114.83 is: 733,672.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,114.83 : 733,672.24 = 489,114.83 : x
  2. Step 2: Convert to fraction form
    489,114.83/733,672.24 = 489,114.83/x
  3. Step 3: Cross multiply
    489,114.83x = 733,672.24 × 489,114.83
  4. Step 4: Simplify right side
    489,114.83x = 358,849,968,052.17
  5. Step 5: Solve for x
    x = 358,849,968,052.17/489,114.83
  6. Step 6: Final answer
    x = 733,672.24

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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.