Home / 3,251,632.08-4,487,251.68-1,801,421.76

Finding the Fourth Proportional to 3,251,632.08, 4,487,251.68 and 1,801,421.76

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Solution

The fourth proportional to 3,251,632.08, 4,487,251.68 and 1,801,421.76 is: 2,485,961.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,632.08 : 4,487,251.68 = 1,801,421.76 : x
  2. Step 2: Convert to fraction form
    3,251,632.08/4,487,251.68 = 1,801,421.76/x
  3. Step 3: Cross multiply
    3,251,632.08x = 4,487,251.68 × 1,801,421.76
  4. Step 4: Simplify right side
    3,251,632.08x = 8,083,432,818,948.56
  5. Step 5: Solve for x
    x = 8,083,432,818,948.56/3,251,632.08
  6. Step 6: Final answer
    x = 2,485,961.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.