Home / 2,288,117.70-3,432,176.55-1,862,964.90

Finding the Fourth Proportional to 2,288,117.70, 3,432,176.55 and 1,862,964.90

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Solution

The fourth proportional to 2,288,117.70, 3,432,176.55 and 1,862,964.90 is: 2,794,447.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,117.70 : 3,432,176.55 = 1,862,964.90 : x
  2. Step 2: Convert to fraction form
    2,288,117.70/3,432,176.55 = 1,862,964.90/x
  3. Step 3: Cross multiply
    2,288,117.70x = 3,432,176.55 × 1,862,964.90
  4. Step 4: Simplify right side
    2,288,117.70x = 6,394,024,443,253.10
  5. Step 5: Solve for x
    x = 6,394,024,443,253.10/2,288,117.70
  6. Step 6: Final answer
    x = 2,794,447.35

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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.