Home / 4,023,138.30-6,029,458.65-1,863,913.20

Finding the Fourth Proportional to 4,023,138.30, 6,029,458.65 and 1,863,913.20

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Solution

The fourth proportional to 4,023,138.30, 6,029,458.65 and 1,863,913.20 is: 2,793,438.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,023,138.30 : 6,029,458.65 = 1,863,913.20 : x
  2. Step 2: Convert to fraction form
    4,023,138.30/6,029,458.65 = 1,863,913.20/x
  3. Step 3: Cross multiply
    4,023,138.30x = 6,029,458.65 × 1,863,913.20
  4. Step 4: Simplify right side
    4,023,138.30x = 11,238,387,566,589.18
  5. Step 5: Solve for x
    x = 11,238,387,566,589.18/4,023,138.30
  6. Step 6: Final answer
    x = 2,793,438.04

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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.