Home / 1,199,331.20-1,655,077.19-655,466.83

Finding the Fourth Proportional to 1,199,331.20, 1,655,077.19 and 655,466.83

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Solution

The fourth proportional to 1,199,331.20, 1,655,077.19 and 655,466.83 is: 904,544.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,331.20 : 1,655,077.19 = 655,466.83 : x
  2. Step 2: Convert to fraction form
    1,199,331.20/1,655,077.19 = 655,466.83/x
  3. Step 3: Cross multiply
    1,199,331.20x = 1,655,077.19 × 655,466.83
  4. Step 4: Simplify right side
    1,199,331.20x = 1,084,848,191,719.58
  5. Step 5: Solve for x
    x = 1,084,848,191,719.58/1,199,331.20
  6. Step 6: Final answer
    x = 904,544.29

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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.