Home / 1,752,419.61-2,419,433.82-1,343,736.27

Finding the Fourth Proportional to 1,752,419.61, 2,419,433.82 and 1,343,736.27

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Solution

The fourth proportional to 1,752,419.61, 2,419,433.82 and 1,343,736.27 is: 1,855,195.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,419.61 : 2,419,433.82 = 1,343,736.27 : x
  2. Step 2: Convert to fraction form
    1,752,419.61/2,419,433.82 = 1,343,736.27/x
  3. Step 3: Cross multiply
    1,752,419.61x = 2,419,433.82 × 1,343,736.27
  4. Step 4: Simplify right side
    1,752,419.61x = 3,251,080,976,798.65
  5. Step 5: Solve for x
    x = 3,251,080,976,798.65/1,752,419.61
  6. Step 6: Final answer
    x = 1,855,195.50

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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.