Home / 934,472.73-1,396,589.19-682,284.90

Finding the Fourth Proportional to 934,472.73, 1,396,589.19 and 682,284.90

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Solution

The fourth proportional to 934,472.73, 1,396,589.19 and 682,284.90 is: 1,019,689.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,472.73 : 1,396,589.19 = 682,284.90 : x
  2. Step 2: Convert to fraction form
    934,472.73/1,396,589.19 = 682,284.90/x
  3. Step 3: Cross multiply
    934,472.73x = 1,396,589.19 × 682,284.90
  4. Step 4: Simplify right side
    934,472.73x = 952,871,715,840.23
  5. Step 5: Solve for x
    x = 952,871,715,840.23/934,472.73
  6. Step 6: Final answer
    x = 1,019,689.16

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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.