Home / 2,981,923.20-4,112,205.12-2,004,071.04

Finding the Fourth Proportional to 2,981,923.20, 4,112,205.12 and 2,004,071.04

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Solution

The fourth proportional to 2,981,923.20, 4,112,205.12 and 2,004,071.04 is: 2,763,703.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981,923.20 : 4,112,205.12 = 2,004,071.04 : x
  2. Step 2: Convert to fraction form
    2,981,923.20/4,112,205.12 = 2,004,071.04/x
  3. Step 3: Cross multiply
    2,981,923.20x = 4,112,205.12 × 2,004,071.04
  4. Step 4: Simplify right side
    2,981,923.20x = 8,241,151,191,531.73
  5. Step 5: Solve for x
    x = 8,241,151,191,531.73/2,981,923.20
  6. Step 6: Final answer
    x = 2,763,703.37

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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.