Home / 1,199,103.32-1,654,742.52-655,226.57

Finding the Fourth Proportional to 1,199,103.32, 1,654,742.52 and 655,226.57

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Solution

The fourth proportional to 1,199,103.32, 1,654,742.52 and 655,226.57 is: 904,201.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,103.32 : 1,654,742.52 = 655,226.57 : x
  2. Step 2: Convert to fraction form
    1,199,103.32/1,654,742.52 = 655,226.57/x
  3. Step 3: Cross multiply
    1,199,103.32x = 1,654,742.52 × 655,226.57
  4. Step 4: Simplify right side
    1,199,103.32x = 1,084,231,265,612.76
  5. Step 5: Solve for x
    x = 1,084,231,265,612.76/1,199,103.32
  6. Step 6: Final answer
    x = 904,201.70

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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.