Home / 2,484,610.43-3,726,998.64-687,343.39

Finding the Fourth Proportional to 2,484,610.43, 3,726,998.64 and 687,343.39

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Solution

The fourth proportional to 2,484,610.43, 3,726,998.64 and 687,343.39 is: 1,031,038.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484,610.43 : 3,726,998.64 = 687,343.39 : x
  2. Step 2: Convert to fraction form
    2,484,610.43/3,726,998.64 = 687,343.39/x
  3. Step 3: Cross multiply
    2,484,610.43x = 3,726,998.64 × 687,343.39
  4. Step 4: Simplify right side
    2,484,610.43x = 2,561,727,870,425.49
  5. Step 5: Solve for x
    x = 2,561,727,870,425.49/2,484,610.43
  6. Step 6: Final answer
    x = 1,031,038.04

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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.