Home / 2,662,191.29-3,996,833.21-1,800,519.97

Finding the Fourth Proportional to 2,662,191.29, 3,996,833.21 and 1,800,519.97

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Solution

The fourth proportional to 2,662,191.29, 3,996,833.21 and 1,800,519.97 is: 2,703,178.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,662,191.29 : 3,996,833.21 = 1,800,519.97 : x
  2. Step 2: Convert to fraction form
    2,662,191.29/3,996,833.21 = 1,800,519.97/x
  3. Step 3: Cross multiply
    2,662,191.29x = 3,996,833.21 × 1,800,519.97
  4. Step 4: Simplify right side
    2,662,191.29x = 7,196,378,011,364.20
  5. Step 5: Solve for x
    x = 7,196,378,011,364.20/2,662,191.29
  6. Step 6: Final answer
    x = 2,703,178.41

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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.