Home / 1,965,233.28-2,711,990.52-1,105,793.04

Finding the Fourth Proportional to 1,965,233.28, 2,711,990.52 and 1,105,793.04

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Solution

The fourth proportional to 1,965,233.28, 2,711,990.52 and 1,105,793.04 is: 1,525,976.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,233.28 : 2,711,990.52 = 1,105,793.04 : x
  2. Step 2: Convert to fraction form
    1,965,233.28/2,711,990.52 = 1,105,793.04/x
  3. Step 3: Cross multiply
    1,965,233.28x = 2,711,990.52 × 1,105,793.04
  4. Step 4: Simplify right side
    1,965,233.28x = 2,998,900,241,561.98
  5. Step 5: Solve for x
    x = 2,998,900,241,561.98/1,965,233.28
  6. Step 6: Final answer
    x = 1,525,976.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.