Home / 3,854,107.20-5,775,631.20-2,835,278.40

Finding the Fourth Proportional to 3,854,107.20, 5,775,631.20 and 2,835,278.40

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Solution

The fourth proportional to 3,854,107.20, 5,775,631.20 and 2,835,278.40 is: 4,248,849.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,854,107.20 : 5,775,631.20 = 2,835,278.40 : x
  2. Step 2: Convert to fraction form
    3,854,107.20/5,775,631.20 = 2,835,278.40/x
  3. Step 3: Cross multiply
    3,854,107.20x = 5,775,631.20 × 2,835,278.40
  4. Step 4: Simplify right side
    3,854,107.20x = 16,375,522,387,726.08
  5. Step 5: Solve for x
    x = 16,375,522,387,726.08/3,854,107.20
  6. Step 6: Final answer
    x = 4,248,849.74

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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.