Home / 1,517,244.38-2,276,194.62-807,169.22

Finding the Fourth Proportional to 1,517,244.38, 2,276,194.62 and 807,169.22

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Solution

The fourth proportional to 1,517,244.38, 2,276,194.62 and 807,169.22 is: 1,210,928.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,244.38 : 2,276,194.62 = 807,169.22 : x
  2. Step 2: Convert to fraction form
    1,517,244.38/2,276,194.62 = 807,169.22/x
  3. Step 3: Cross multiply
    1,517,244.38x = 2,276,194.62 × 807,169.22
  4. Step 4: Simplify right side
    1,517,244.38x = 1,837,274,235,993.60
  5. Step 5: Solve for x
    x = 1,837,274,235,993.60/1,517,244.38
  6. Step 6: Final answer
    x = 1,210,928.35

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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.