Home / 2,235,226.80-3,350,944.80-814,454.40

Finding the Fourth Proportional to 2,235,226.80, 3,350,944.80 and 814,454.40

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Solution

The fourth proportional to 2,235,226.80, 3,350,944.80 and 814,454.40 is: 1,220,990.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,226.80 : 3,350,944.80 = 814,454.40 : x
  2. Step 2: Convert to fraction form
    2,235,226.80/3,350,944.80 = 814,454.40/x
  3. Step 3: Cross multiply
    2,235,226.80x = 3,350,944.80 × 814,454.40
  4. Step 4: Simplify right side
    2,235,226.80x = 2,729,191,736,517.12
  5. Step 5: Solve for x
    x = 2,729,191,736,517.12/2,235,226.80
  6. Step 6: Final answer
    x = 1,220,990.97

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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.