Home / 2,540,523.67-3,811,534.10-1,023,425.92

Finding the Fourth Proportional to 2,540,523.67, 3,811,534.10 and 1,023,425.92

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Solution

The fourth proportional to 2,540,523.67, 3,811,534.10 and 1,023,425.92 is: 1,535,440.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,523.67 : 3,811,534.10 = 1,023,425.92 : x
  2. Step 2: Convert to fraction form
    2,540,523.67/3,811,534.10 = 1,023,425.92/x
  3. Step 3: Cross multiply
    2,540,523.67x = 3,811,534.10 × 1,023,425.92
  4. Step 4: Simplify right side
    2,540,523.67x = 3,900,822,778,257.91
  5. Step 5: Solve for x
    x = 3,900,822,778,257.91/2,540,523.67
  6. Step 6: Final answer
    x = 1,535,440.44

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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.