Home / 5,074,589.64-7,003,029.78-2,782,613.64

Finding the Fourth Proportional to 5,074,589.64, 7,003,029.78 and 2,782,613.64

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Solution

The fourth proportional to 5,074,589.64, 7,003,029.78 and 2,782,613.64 is: 3,840,059.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,074,589.64 : 7,003,029.78 = 2,782,613.64 : x
  2. Step 2: Convert to fraction form
    5,074,589.64/7,003,029.78 = 2,782,613.64/x
  3. Step 3: Cross multiply
    5,074,589.64x = 7,003,029.78 × 2,782,613.64
  4. Step 4: Simplify right side
    5,074,589.64x = 19,486,726,187,154.20
  5. Step 5: Solve for x
    x = 19,486,726,187,154.20/5,074,589.64
  6. Step 6: Final answer
    x = 3,840,059.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.