Home / 1,944,471.83-2,915,060.75-806,523.78

Finding the Fourth Proportional to 1,944,471.83, 2,915,060.75 and 806,523.78

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Solution

The fourth proportional to 1,944,471.83, 2,915,060.75 and 806,523.78 is: 1,209,102.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,471.83 : 2,915,060.75 = 806,523.78 : x
  2. Step 2: Convert to fraction form
    1,944,471.83/2,915,060.75 = 806,523.78/x
  3. Step 3: Cross multiply
    1,944,471.83x = 2,915,060.75 × 806,523.78
  4. Step 4: Simplify right side
    1,944,471.83x = 2,351,065,829,479.65
  5. Step 5: Solve for x
    x = 2,351,065,829,479.65/1,944,471.83
  6. Step 6: Final answer
    x = 1,209,102.54

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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.