Home / 925,195.32-1,386,847.62-524,990.76

Finding the Fourth Proportional to 925,195.32, 1,386,847.62 and 524,990.76

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Solution

The fourth proportional to 925,195.32, 1,386,847.62 and 524,990.76 is: 786,949.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,195.32 : 1,386,847.62 = 524,990.76 : x
  2. Step 2: Convert to fraction form
    925,195.32/1,386,847.62 = 524,990.76/x
  3. Step 3: Cross multiply
    925,195.32x = 1,386,847.62 × 524,990.76
  4. Step 4: Simplify right side
    925,195.32x = 728,082,186,027.99
  5. Step 5: Solve for x
    x = 728,082,186,027.99/925,195.32
  6. Step 6: Final answer
    x = 786,949.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.