Home / 934,359.20-1,396,418.50-682,170.96

Finding the Fourth Proportional to 934,359.20, 1,396,418.50 and 682,170.96

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Solution

The fourth proportional to 934,359.20, 1,396,418.50 and 682,170.96 is: 1,019,518.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,359.20 : 1,396,418.50 = 682,170.96 : x
  2. Step 2: Convert to fraction form
    934,359.20/1,396,418.50 = 682,170.96/x
  3. Step 3: Cross multiply
    934,359.20x = 1,396,418.50 × 682,170.96
  4. Step 4: Simplify right side
    934,359.20x = 952,596,148,706.76
  5. Step 5: Solve for x
    x = 952,596,148,706.76/934,359.20
  6. Step 6: Final answer
    x = 1,019,518.13

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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.