Home / 2,428,930.96-3,642,760.41-722,614.66

Finding the Fourth Proportional to 2,428,930.96, 3,642,760.41 and 722,614.66

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Solution

The fourth proportional to 2,428,930.96, 3,642,760.41 and 722,614.66 is: 1,083,732.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,930.96 : 3,642,760.41 = 722,614.66 : x
  2. Step 2: Convert to fraction form
    2,428,930.96/3,642,760.41 = 722,614.66/x
  3. Step 3: Cross multiply
    2,428,930.96x = 3,642,760.41 × 722,614.66
  4. Step 4: Simplify right side
    2,428,930.96x = 2,632,312,075,133.61
  5. Step 5: Solve for x
    x = 2,632,312,075,133.61/2,428,930.96
  6. Step 6: Final answer
    x = 1,083,732.77

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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.