Home / 1,711,947.36-2,568,348-513,891.84

Finding the Fourth Proportional to 1,711,947.36, 2,568,348 and 513,891.84

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Solution

The fourth proportional to 1,711,947.36, 2,568,348 and 513,891.84 is: 770,965.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,947.36 : 2,568,348 = 513,891.84 : x
  2. Step 2: Convert to fraction form
    1,711,947.36/2,568,348 = 513,891.84/x
  3. Step 3: Cross multiply
    1,711,947.36x = 2,568,348 × 513,891.84
  4. Step 4: Simplify right side
    1,711,947.36x = 1,319,853,079,480.32
  5. Step 5: Solve for x
    x = 1,319,853,079,480.32/1,711,947.36
  6. Step 6: Final answer
    x = 770,965.92

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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.