Home / 1,715,619.80-2,367,839.26-951,919.40

Finding the Fourth Proportional to 1,715,619.80, 2,367,839.26 and 951,919.40

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Solution

The fourth proportional to 1,715,619.80, 2,367,839.26 and 951,919.40 is: 1,313,806.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,619.80 : 2,367,839.26 = 951,919.40 : x
  2. Step 2: Convert to fraction form
    1,715,619.80/2,367,839.26 = 951,919.40/x
  3. Step 3: Cross multiply
    1,715,619.80x = 2,367,839.26 × 951,919.40
  4. Step 4: Simplify right side
    1,715,619.80x = 2,253,992,127,675.64
  5. Step 5: Solve for x
    x = 2,253,992,127,675.64/1,715,619.80
  6. Step 6: Final answer
    x = 1,313,806.32

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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.