Home / 2,445,366.30-3,668,049.45-672,438.30

Finding the Fourth Proportional to 2,445,366.30, 3,668,049.45 and 672,438.30

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Solution

The fourth proportional to 2,445,366.30, 3,668,049.45 and 672,438.30 is: 1,008,657.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,366.30 : 3,668,049.45 = 672,438.30 : x
  2. Step 2: Convert to fraction form
    2,445,366.30/3,668,049.45 = 672,438.30/x
  3. Step 3: Cross multiply
    2,445,366.30x = 3,668,049.45 × 672,438.30
  4. Step 4: Simplify right side
    2,445,366.30x = 2,466,536,936,473.94
  5. Step 5: Solve for x
    x = 2,466,536,936,473.94/2,445,366.30
  6. Step 6: Final answer
    x = 1,008,657.45

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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.