Home / 957,060.16-1,320,725.76-527,380.16

Finding the Fourth Proportional to 957,060.16, 1,320,725.76 and 527,380.16

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Solution

The fourth proportional to 957,060.16, 1,320,725.76 and 527,380.16 is: 727,775.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,060.16 : 1,320,725.76 = 527,380.16 : x
  2. Step 2: Convert to fraction form
    957,060.16/1,320,725.76 = 527,380.16/x
  3. Step 3: Cross multiply
    957,060.16x = 1,320,725.76 × 527,380.16
  4. Step 4: Simplify right side
    957,060.16x = 696,524,562,624.92
  5. Step 5: Solve for x
    x = 696,524,562,624.92/957,060.16
  6. Step 6: Final answer
    x = 727,775.11

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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.