Home / 934,357.20-1,396,415.52-682,168.96

Finding the Fourth Proportional to 934,357.20, 1,396,415.52 and 682,168.96

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Solution

The fourth proportional to 934,357.20, 1,396,415.52 and 682,168.96 is: 1,019,515.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,357.20 : 1,396,415.52 = 682,168.96 : x
  2. Step 2: Convert to fraction form
    934,357.20/1,396,415.52 = 682,168.96/x
  3. Step 3: Cross multiply
    934,357.20x = 1,396,415.52 × 682,168.96
  4. Step 4: Simplify right side
    934,357.20x = 952,591,323,006.26
  5. Step 5: Solve for x
    x = 952,591,323,006.26/934,357.20
  6. Step 6: Final answer
    x = 1,019,515.15

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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.