Home / 934,132.40-1,396,080.31-681,943.96

Finding the Fourth Proportional to 934,132.40, 1,396,080.31 and 681,943.96

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Solution

The fourth proportional to 934,132.40, 1,396,080.31 and 681,943.96 is: 1,019,179.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,132.40 : 1,396,080.31 = 681,943.96 : x
  2. Step 2: Convert to fraction form
    934,132.40/1,396,080.31 = 681,943.96/x
  3. Step 3: Cross multiply
    934,132.40x = 1,396,080.31 × 681,943.96
  4. Step 4: Simplify right side
    934,132.40x = 952,048,535,079.43
  5. Step 5: Solve for x
    x = 952,048,535,079.43/934,132.40
  6. Step 6: Final answer
    x = 1,019,179.44

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.