Home / 1,198,921.25-1,654,491.76-655,045.34

Finding the Fourth Proportional to 1,198,921.25, 1,654,491.76 and 655,045.34

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Solution

The fourth proportional to 1,198,921.25, 1,654,491.76 and 655,045.34 is: 903,951.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,921.25 : 1,654,491.76 = 655,045.34 : x
  2. Step 2: Convert to fraction form
    1,198,921.25/1,654,491.76 = 655,045.34/x
  3. Step 3: Cross multiply
    1,198,921.25x = 1,654,491.76 × 655,045.34
  4. Step 4: Simplify right side
    1,198,921.25x = 1,083,767,107,546.33
  5. Step 5: Solve for x
    x = 1,083,767,107,546.33/1,198,921.25
  6. Step 6: Final answer
    x = 903,951.87

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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.