Home / 1,198,917.86-1,654,487.10-655,041.96

Finding the Fourth Proportional to 1,198,917.86, 1,654,487.10 and 655,041.96

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Solution

The fourth proportional to 1,198,917.86, 1,654,487.10 and 655,041.96 is: 903,947.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,917.86 : 1,654,487.10 = 655,041.96 : x
  2. Step 2: Convert to fraction form
    1,198,917.86/1,654,487.10 = 655,041.96/x
  3. Step 3: Cross multiply
    1,198,917.86x = 1,654,487.10 × 655,041.96
  4. Step 4: Simplify right side
    1,198,917.86x = 1,083,758,472,778.72
  5. Step 5: Solve for x
    x = 1,083,758,472,778.72/1,198,917.86
  6. Step 6: Final answer
    x = 903,947.23

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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.