Home / 2,704,211.68-3,732,019.40-1,542,683.52

Finding the Fourth Proportional to 2,704,211.68, 3,732,019.40 and 1,542,683.52

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Solution

The fourth proportional to 2,704,211.68, 3,732,019.40 and 1,542,683.52 is: 2,129,021.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,704,211.68 : 3,732,019.40 = 1,542,683.52 : x
  2. Step 2: Convert to fraction form
    2,704,211.68/3,732,019.40 = 1,542,683.52/x
  3. Step 3: Cross multiply
    2,704,211.68x = 3,732,019.40 × 1,542,683.52
  4. Step 4: Simplify right side
    2,704,211.68x = 5,757,324,824,700.29
  5. Step 5: Solve for x
    x = 5,757,324,824,700.29/2,704,211.68
  6. Step 6: Final answer
    x = 2,129,021.51

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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.