Home / 1,199,111.94-1,654,778.89-655,247.81

Finding the Fourth Proportional to 1,199,111.94, 1,654,778.89 and 655,247.81

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Solution

The fourth proportional to 1,199,111.94, 1,654,778.89 and 655,247.81 is: 904,244.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,111.94 : 1,654,778.89 = 655,247.81 : x
  2. Step 2: Convert to fraction form
    1,199,111.94/1,654,778.89 = 655,247.81/x
  3. Step 3: Cross multiply
    1,199,111.94x = 1,654,778.89 × 655,247.81
  4. Step 4: Simplify right side
    1,199,111.94x = 1,084,290,246,205.56
  5. Step 5: Solve for x
    x = 1,084,290,246,205.56/1,199,111.94
  6. Step 6: Final answer
    x = 904,244.39

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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.