Home / 1,198,993.76-1,654,592.16-655,117.76

Finding the Fourth Proportional to 1,198,993.76, 1,654,592.16 and 655,117.76

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Solution

The fourth proportional to 1,198,993.76, 1,654,592.16 and 655,117.76 is: 904,052.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,993.76 : 1,654,592.16 = 655,117.76 : x
  2. Step 2: Convert to fraction form
    1,198,993.76/1,654,592.16 = 655,117.76/x
  3. Step 3: Cross multiply
    1,198,993.76x = 1,654,592.16 × 655,117.76
  4. Step 4: Simplify right side
    1,198,993.76x = 1,083,952,709,572.76
  5. Step 5: Solve for x
    x = 1,083,952,709,572.76/1,198,993.76
  6. Step 6: Final answer
    x = 904,052.00

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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.