Home / 1,115,232.64-1,539,035.04-605,943.52

Finding the Fourth Proportional to 1,115,232.64, 1,539,035.04 and 605,943.52

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Solution

The fourth proportional to 1,115,232.64, 1,539,035.04 and 605,943.52 is: 836,209.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,232.64 : 1,539,035.04 = 605,943.52 : x
  2. Step 2: Convert to fraction form
    1,115,232.64/1,539,035.04 = 605,943.52/x
  3. Step 3: Cross multiply
    1,115,232.64x = 1,539,035.04 × 605,943.52
  4. Step 4: Simplify right side
    1,115,232.64x = 932,568,309,540.94
  5. Step 5: Solve for x
    x = 932,568,309,540.94/1,115,232.64
  6. Step 6: Final answer
    x = 836,209.66

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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.