Home / 1,741,974.14-2,403,924.32-978,044.11

Finding the Fourth Proportional to 1,741,974.14, 2,403,924.32 and 978,044.11

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Solution

The fourth proportional to 1,741,974.14, 2,403,924.32 and 978,044.11 is: 1,349,700.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741,974.14 : 2,403,924.32 = 978,044.11 : x
  2. Step 2: Convert to fraction form
    1,741,974.14/2,403,924.32 = 978,044.11/x
  3. Step 3: Cross multiply
    1,741,974.14x = 2,403,924.32 × 978,044.11
  4. Step 4: Simplify right side
    1,741,974.14x = 2,351,144,011,161.72
  5. Step 5: Solve for x
    x = 2,351,144,011,161.72/1,741,974.14
  6. Step 6: Final answer
    x = 1,349,700.87

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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.