Home / 1,752,289.11-2,419,253.73-1,343,605.91

Finding the Fourth Proportional to 1,752,289.11, 2,419,253.73 and 1,343,605.91

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Solution

The fourth proportional to 1,752,289.11, 2,419,253.73 and 1,343,605.91 is: 1,855,015.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,289.11 : 2,419,253.73 = 1,343,605.91 : x
  2. Step 2: Convert to fraction form
    1,752,289.11/2,419,253.73 = 1,343,605.91/x
  3. Step 3: Cross multiply
    1,752,289.11x = 2,419,253.73 × 1,343,605.91
  4. Step 4: Simplify right side
    1,752,289.11x = 3,250,523,597,321.28
  5. Step 5: Solve for x
    x = 3,250,523,597,321.28/1,752,289.11
  6. Step 6: Final answer
    x = 1,855,015.58

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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.