Home / 824,949.20-1,235,350.20-659,061.20

Finding the Fourth Proportional to 824,949.20, 1,235,350.20 and 659,061.20

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Solution

The fourth proportional to 824,949.20, 1,235,350.20 and 659,061.20 is: 986,935.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,949.20 : 1,235,350.20 = 659,061.20 : x
  2. Step 2: Convert to fraction form
    824,949.20/1,235,350.20 = 659,061.20/x
  3. Step 3: Cross multiply
    824,949.20x = 1,235,350.20 × 659,061.20
  4. Step 4: Simplify right side
    824,949.20x = 814,171,385,232.24
  5. Step 5: Solve for x
    x = 814,171,385,232.24/824,949.20
  6. Step 6: Final answer
    x = 986,935.18

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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.