Home / 5,074,424.76-7,003,024.92-2,782,585.44

Finding the Fourth Proportional to 5,074,424.76, 7,003,024.92 and 2,782,585.44

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Solution

The fourth proportional to 5,074,424.76, 7,003,024.92 and 2,782,585.44 is: 3,840,142.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,074,424.76 : 7,003,024.92 = 2,782,585.44 : x
  2. Step 2: Convert to fraction form
    5,074,424.76/7,003,024.92 = 2,782,585.44/x
  3. Step 3: Cross multiply
    5,074,424.76x = 7,003,024.92 × 2,782,585.44
  4. Step 4: Simplify right side
    5,074,424.76x = 19,486,515,178,349.16
  5. Step 5: Solve for x
    x = 19,486,515,178,349.16/5,074,424.76
  6. Step 6: Final answer
    x = 3,840,142.70

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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.