Home / 1,115,231.64-1,539,033.66-605,942.52

Finding the Fourth Proportional to 1,115,231.64, 1,539,033.66 and 605,942.52

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Solution

The fourth proportional to 1,115,231.64, 1,539,033.66 and 605,942.52 is: 836,208.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,231.64 : 1,539,033.66 = 605,942.52 : x
  2. Step 2: Convert to fraction form
    1,115,231.64/1,539,033.66 = 605,942.52/x
  3. Step 3: Cross multiply
    1,115,231.64x = 1,539,033.66 × 605,942.52
  4. Step 4: Simplify right side
    1,115,231.64x = 932,565,934,305.22
  5. Step 5: Solve for x
    x = 932,565,934,305.22/1,115,231.64
  6. Step 6: Final answer
    x = 836,208.28

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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.