Home / 1,752,305.11-2,419,275.78-1,343,621.86

Finding the Fourth Proportional to 1,752,305.11, 2,419,275.78 and 1,343,621.86

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Solution

The fourth proportional to 1,752,305.11, 2,419,275.78 and 1,343,621.86 is: 1,855,037.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,305.11 : 2,419,275.78 = 1,343,621.86 : x
  2. Step 2: Convert to fraction form
    1,752,305.11/2,419,275.78 = 1,343,621.86/x
  3. Step 3: Cross multiply
    1,752,305.11x = 2,419,275.78 × 1,343,621.86
  4. Step 4: Simplify right side
    1,752,305.11x = 3,250,591,823,376.55
  5. Step 5: Solve for x
    x = 3,250,591,823,376.55/1,752,305.11
  6. Step 6: Final answer
    x = 1,855,037.58

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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.