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Finding the Fourth Proportional to 616,232.30, 924,348.45 and 404,725.10

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Solution

The fourth proportional to 616,232.30, 924,348.45 and 404,725.10 is: 607,087.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,232.30 : 924,348.45 = 404,725.10 : x
  2. Step 2: Convert to fraction form
    616,232.30/924,348.45 = 404,725.10/x
  3. Step 3: Cross multiply
    616,232.30x = 924,348.45 × 404,725.10
  4. Step 4: Simplify right side
    616,232.30x = 374,107,018,861.10
  5. Step 5: Solve for x
    x = 374,107,018,861.10/616,232.30
  6. Step 6: Final answer
    x = 607,087.65

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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.