Home / 1,864,057.60-2,796,086.40-1,669,195.90

Finding the Fourth Proportional to 1,864,057.60, 2,796,086.40 and 1,669,195.90

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Solution

The fourth proportional to 1,864,057.60, 2,796,086.40 and 1,669,195.90 is: 2,503,793.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,057.60 : 2,796,086.40 = 1,669,195.90 : x
  2. Step 2: Convert to fraction form
    1,864,057.60/2,796,086.40 = 1,669,195.90/x
  3. Step 3: Cross multiply
    1,864,057.60x = 2,796,086.40 × 1,669,195.90
  4. Step 4: Simplify right side
    1,864,057.60x = 4,667,215,954,925.76
  5. Step 5: Solve for x
    x = 4,667,215,954,925.76/1,864,057.60
  6. Step 6: Final answer
    x = 2,503,793.85

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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.