Home / 957,004.88-1,320,660.24-527,275.04

Finding the Fourth Proportional to 957,004.88, 1,320,660.24 and 527,275.04

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Solution

The fourth proportional to 957,004.88, 1,320,660.24 and 527,275.04 is: 727,635.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,004.88 : 1,320,660.24 = 527,275.04 : x
  2. Step 2: Convert to fraction form
    957,004.88/1,320,660.24 = 527,275.04/x
  3. Step 3: Cross multiply
    957,004.88x = 1,320,660.24 × 527,275.04
  4. Step 4: Simplify right side
    957,004.88x = 696,351,180,872.41
  5. Step 5: Solve for x
    x = 696,351,180,872.41/957,004.88
  6. Step 6: Final answer
    x = 727,635.98

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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.