Home / 1,199,113.94-1,654,781.65-655,249.81

Finding the Fourth Proportional to 1,199,113.94, 1,654,781.65 and 655,249.81

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Solution

The fourth proportional to 1,199,113.94, 1,654,781.65 and 655,249.81 is: 904,247.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,113.94 : 1,654,781.65 = 655,249.81 : x
  2. Step 2: Convert to fraction form
    1,199,113.94/1,654,781.65 = 655,249.81/x
  3. Step 3: Cross multiply
    1,199,113.94x = 1,654,781.65 × 655,249.81
  4. Step 4: Simplify right side
    1,199,113.94x = 1,084,295,361,753.99
  5. Step 5: Solve for x
    x = 1,084,295,361,753.99/1,199,113.94
  6. Step 6: Final answer
    x = 904,247.15

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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.