Home / 1,199,191.72-1,654,906.32-655,350.52

Finding the Fourth Proportional to 1,199,191.72, 1,654,906.32 and 655,350.52

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Solution

The fourth proportional to 1,199,191.72, 1,654,906.32 and 655,350.52 is: 904,395.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,191.72 : 1,654,906.32 = 655,350.52 : x
  2. Step 2: Convert to fraction form
    1,199,191.72/1,654,906.32 = 655,350.52/x
  3. Step 3: Cross multiply
    1,199,191.72x = 1,654,906.32 × 655,350.52
  4. Step 4: Simplify right side
    1,199,191.72x = 1,084,543,717,363.29
  5. Step 5: Solve for x
    x = 1,084,543,717,363.29/1,199,191.72
  6. Step 6: Final answer
    x = 904,395.60

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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.