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Finding the Fourth Proportional to 616,801.56, 924,753.78 and 416,625.72

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Solution

The fourth proportional to 616,801.56, 924,753.78 and 416,625.72 is: 624,635.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,801.56 : 924,753.78 = 416,625.72 : x
  2. Step 2: Convert to fraction form
    616,801.56/924,753.78 = 416,625.72/x
  3. Step 3: Cross multiply
    616,801.56x = 924,753.78 × 416,625.72
  4. Step 4: Simplify right side
    616,801.56x = 385,276,209,415.22
  5. Step 5: Solve for x
    x = 385,276,209,415.22/616,801.56
  6. Step 6: Final answer
    x = 624,635.59

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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.