Home / 5,275,180.24-7,913,404.92-1,862,764.72

Finding the Fourth Proportional to 5,275,180.24, 7,913,404.92 and 1,862,764.72

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Solution

The fourth proportional to 5,275,180.24, 7,913,404.92 and 1,862,764.72 is: 2,794,371.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,275,180.24 : 7,913,404.92 = 1,862,764.72 : x
  2. Step 2: Convert to fraction form
    5,275,180.24/7,913,404.92 = 1,862,764.72/x
  3. Step 3: Cross multiply
    5,275,180.24x = 7,913,404.92 × 1,862,764.72
  4. Step 4: Simplify right side
    5,275,180.24x = 14,740,811,500,050.42
  5. Step 5: Solve for x
    x = 14,740,811,500,050.42/5,275,180.24
  6. Step 6: Final answer
    x = 2,794,371.15

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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.