Home / 945,950.40-1,305,363.60-516,227.04

Finding the Fourth Proportional to 945,950.40, 1,305,363.60 and 516,227.04

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Solution

The fourth proportional to 945,950.40, 1,305,363.60 and 516,227.04 is: 712,367.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,950.40 : 1,305,363.60 = 516,227.04 : x
  2. Step 2: Convert to fraction form
    945,950.40/1,305,363.60 = 516,227.04/x
  3. Step 3: Cross multiply
    945,950.40x = 1,305,363.60 × 516,227.04
  4. Step 4: Simplify right side
    945,950.40x = 673,863,987,351.74
  5. Step 5: Solve for x
    x = 673,863,987,351.74/945,950.40
  6. Step 6: Final answer
    x = 712,367.15

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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.