Home / 1,969,647.44-2,718,322.43-1,154,535.96

Finding the Fourth Proportional to 1,969,647.44, 2,718,322.43 and 1,154,535.96

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Solution

The fourth proportional to 1,969,647.44, 2,718,322.43 and 1,154,535.96 is: 1,593,382.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,647.44 : 2,718,322.43 = 1,154,535.96 : x
  2. Step 2: Convert to fraction form
    1,969,647.44/2,718,322.43 = 1,154,535.96/x
  3. Step 3: Cross multiply
    1,969,647.44x = 2,718,322.43 × 1,154,535.96
  4. Step 4: Simplify right side
    1,969,647.44x = 3,138,400,996,309.58
  5. Step 5: Solve for x
    x = 3,138,400,996,309.58/1,969,647.44
  6. Step 6: Final answer
    x = 1,593,382.11

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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.