Home / 923,993.31-1,275,097.29-516,100.91

Finding the Fourth Proportional to 923,993.31, 1,275,097.29 and 516,100.91

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Solution

The fourth proportional to 923,993.31, 1,275,097.29 and 516,100.91 is: 712,211.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,993.31 : 1,275,097.29 = 516,100.91 : x
  2. Step 2: Convert to fraction form
    923,993.31/1,275,097.29 = 516,100.91/x
  3. Step 3: Cross multiply
    923,993.31x = 1,275,097.29 × 516,100.91
  4. Step 4: Simplify right side
    923,993.31x = 658,078,865,332.05
  5. Step 5: Solve for x
    x = 658,078,865,332.05/923,993.31
  6. Step 6: Final answer
    x = 712,211.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.