Home / 1,568,932.80-2,351,174.32-657,132.96

Finding the Fourth Proportional to 1,568,932.80, 2,351,174.32 and 657,132.96

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Solution

The fourth proportional to 1,568,932.80, 2,351,174.32 and 657,132.96 is: 984,767.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,932.80 : 2,351,174.32 = 657,132.96 : x
  2. Step 2: Convert to fraction form
    1,568,932.80/2,351,174.32 = 657,132.96/x
  3. Step 3: Cross multiply
    1,568,932.80x = 2,351,174.32 × 657,132.96
  4. Step 4: Simplify right side
    1,568,932.80x = 1,545,034,140,377.59
  5. Step 5: Solve for x
    x = 1,545,034,140,377.59/1,568,932.80
  6. Step 6: Final answer
    x = 984,767.57

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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.