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Finding the Fourth Proportional to 625,199.54, 937,842.51 and 251,222.66

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Solution

The fourth proportional to 625,199.54, 937,842.51 and 251,222.66 is: 376,851.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,199.54 : 937,842.51 = 251,222.66 : x
  2. Step 2: Convert to fraction form
    625,199.54/937,842.51 = 251,222.66/x
  3. Step 3: Cross multiply
    625,199.54x = 937,842.51 × 251,222.66
  4. Step 4: Simplify right side
    625,199.54x = 235,607,290,023.28
  5. Step 5: Solve for x
    x = 235,607,290,023.28/625,199.54
  6. Step 6: Final answer
    x = 376,851.35

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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.