Home / 925,194.32-1,386,846.12-524,989.76

Finding the Fourth Proportional to 925,194.32, 1,386,846.12 and 524,989.76

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Solution

The fourth proportional to 925,194.32, 1,386,846.12 and 524,989.76 is: 786,948.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,194.32 : 1,386,846.12 = 524,989.76 : x
  2. Step 2: Convert to fraction form
    925,194.32/1,386,846.12 = 524,989.76/x
  3. Step 3: Cross multiply
    925,194.32x = 1,386,846.12 × 524,989.76
  4. Step 4: Simplify right side
    925,194.32x = 728,080,011,695.73
  5. Step 5: Solve for x
    x = 728,080,011,695.73/925,194.32
  6. Step 6: Final answer
    x = 786,948.21

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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.