Home / 1,198,911.18-1,654,478.12-655,035.29

Finding the Fourth Proportional to 1,198,911.18, 1,654,478.12 and 655,035.29

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Solution

The fourth proportional to 1,198,911.18, 1,654,478.12 and 655,035.29 is: 903,938.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,911.18 : 1,654,478.12 = 655,035.29 : x
  2. Step 2: Convert to fraction form
    1,198,911.18/1,654,478.12 = 655,035.29/x
  3. Step 3: Cross multiply
    1,198,911.18x = 1,654,478.12 × 655,035.29
  4. Step 4: Simplify right side
    1,198,911.18x = 1,083,741,555,132.86
  5. Step 5: Solve for x
    x = 1,083,741,555,132.86/1,198,911.18
  6. Step 6: Final answer
    x = 903,938.15

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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.