Home / 3,452,023.80-5,178,035.70-2,011,228.20

Finding the Fourth Proportional to 3,452,023.80, 5,178,035.70 and 2,011,228.20

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Solution

The fourth proportional to 3,452,023.80, 5,178,035.70 and 2,011,228.20 is: 3,016,842.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452,023.80 : 5,178,035.70 = 2,011,228.20 : x
  2. Step 2: Convert to fraction form
    3,452,023.80/5,178,035.70 = 2,011,228.20/x
  3. Step 3: Cross multiply
    3,452,023.80x = 5,178,035.70 × 2,011,228.20
  4. Step 4: Simplify right side
    3,452,023.80x = 10,414,211,420,446.74
  5. Step 5: Solve for x
    x = 10,414,211,420,446.74/3,452,023.80
  6. Step 6: Final answer
    x = 3,016,842.30

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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.