Home / 1,833,679.38-2,752,329.24-1,376,681.13

Finding the Fourth Proportional to 1,833,679.38, 2,752,329.24 and 1,376,681.13

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Solution

The fourth proportional to 1,833,679.38, 2,752,329.24 and 1,376,681.13 is: 2,066,380.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,679.38 : 2,752,329.24 = 1,376,681.13 : x
  2. Step 2: Convert to fraction form
    1,833,679.38/2,752,329.24 = 1,376,681.13/x
  3. Step 3: Cross multiply
    1,833,679.38x = 2,752,329.24 × 1,376,681.13
  4. Step 4: Simplify right side
    1,833,679.38x = 3,789,079,728,255.24
  5. Step 5: Solve for x
    x = 3,789,079,728,255.24/1,833,679.38
  6. Step 6: Final answer
    x = 2,066,380.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.