Home / 934,358.20-1,396,417.01-682,169.96

Finding the Fourth Proportional to 934,358.20, 1,396,417.01 and 682,169.96

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Solution

The fourth proportional to 934,358.20, 1,396,417.01 and 682,169.96 is: 1,019,516.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,358.20 : 1,396,417.01 = 682,169.96 : x
  2. Step 2: Convert to fraction form
    934,358.20/1,396,417.01 = 682,169.96/x
  3. Step 3: Cross multiply
    934,358.20x = 1,396,417.01 × 682,169.96
  4. Step 4: Simplify right side
    934,358.20x = 952,593,735,855.02
  5. Step 5: Solve for x
    x = 952,593,735,855.02/934,358.20
  6. Step 6: Final answer
    x = 1,019,516.64

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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.