Home / 1,998,785.04-2,758,323.35-1,081,014.17

Finding the Fourth Proportional to 1,998,785.04, 2,758,323.35 and 1,081,014.17

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Solution

The fourth proportional to 1,998,785.04, 2,758,323.35 and 1,081,014.17 is: 1,491,799.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,785.04 : 2,758,323.35 = 1,081,014.17 : x
  2. Step 2: Convert to fraction form
    1,998,785.04/2,758,323.35 = 1,081,014.17/x
  3. Step 3: Cross multiply
    1,998,785.04x = 2,758,323.35 × 1,081,014.17
  4. Step 4: Simplify right side
    1,998,785.04x = 2,981,786,607,595.18
  5. Step 5: Solve for x
    x = 2,981,786,607,595.18/1,998,785.04
  6. Step 6: Final answer
    x = 1,491,799.54

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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.