Home / 953,414.59-1,315,734.86-523,703.73

Finding the Fourth Proportional to 953,414.59, 1,315,734.86 and 523,703.73

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Solution

The fourth proportional to 953,414.59, 1,315,734.86 and 523,703.73 is: 722,723.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,414.59 : 1,315,734.86 = 523,703.73 : x
  2. Step 2: Convert to fraction form
    953,414.59/1,315,734.86 = 523,703.73/x
  3. Step 3: Cross multiply
    953,414.59x = 1,315,734.86 × 523,703.73
  4. Step 4: Simplify right side
    953,414.59x = 689,055,253,873.03
  5. Step 5: Solve for x
    x = 689,055,253,873.03/953,414.59
  6. Step 6: Final answer
    x = 722,723.63

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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.