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Finding the Fourth Proportional to 522,795.67, 783,877.20 and 234,554.53

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Solution

The fourth proportional to 522,795.67, 783,877.20 and 234,554.53 is: 351,689.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,795.67 : 783,877.20 = 234,554.53 : x
  2. Step 2: Convert to fraction form
    522,795.67/783,877.20 = 234,554.53/x
  3. Step 3: Cross multiply
    522,795.67x = 783,877.20 × 234,554.53
  4. Step 4: Simplify right side
    522,795.67x = 183,861,948,223.72
  5. Step 5: Solve for x
    x = 183,861,948,223.72/522,795.67
  6. Step 6: Final answer
    x = 351,689.88

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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.