Home / 1,198,744.92-1,654,240.32-654,882.57

Finding the Fourth Proportional to 1,198,744.92, 1,654,240.32 and 654,882.57

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Solution

The fourth proportional to 1,198,744.92, 1,654,240.32 and 654,882.57 is: 903,722.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,744.92 : 1,654,240.32 = 654,882.57 : x
  2. Step 2: Convert to fraction form
    1,198,744.92/1,654,240.32 = 654,882.57/x
  3. Step 3: Cross multiply
    1,198,744.92x = 1,654,240.32 × 654,882.57
  4. Step 4: Simplify right side
    1,198,744.92x = 1,083,333,152,159.22
  5. Step 5: Solve for x
    x = 1,083,333,152,159.22/1,198,744.92
  6. Step 6: Final answer
    x = 903,722.83

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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.