Home / 1,981,740.03-2,734,634.22-1,098,712.76

Finding the Fourth Proportional to 1,981,740.03, 2,734,634.22 and 1,098,712.76

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Solution

The fourth proportional to 1,981,740.03, 2,734,634.22 and 1,098,712.76 is: 1,516,131.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,981,740.03 : 2,734,634.22 = 1,098,712.76 : x
  2. Step 2: Convert to fraction form
    1,981,740.03/2,734,634.22 = 1,098,712.76/x
  3. Step 3: Cross multiply
    1,981,740.03x = 2,734,634.22 × 1,098,712.76
  4. Step 4: Simplify right side
    1,981,740.03x = 3,004,577,493,653.30
  5. Step 5: Solve for x
    x = 3,004,577,493,653.30/1,981,740.03
  6. Step 6: Final answer
    x = 1,516,131.00

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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.