Home / 1,805,359.97-2,691,899.56-1,755,758.81

Finding the Fourth Proportional to 1,805,359.97, 2,691,899.56 and 1,755,758.81

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Solution

The fourth proportional to 1,805,359.97, 2,691,899.56 and 1,755,758.81 is: 2,617,941.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,359.97 : 2,691,899.56 = 1,755,758.81 : x
  2. Step 2: Convert to fraction form
    1,805,359.97/2,691,899.56 = 1,755,758.81/x
  3. Step 3: Cross multiply
    1,805,359.97x = 2,691,899.56 × 1,755,758.81
  4. Step 4: Simplify right side
    1,805,359.97x = 4,726,326,368,105.12
  5. Step 5: Solve for x
    x = 4,726,326,368,105.12/1,805,359.97
  6. Step 6: Final answer
    x = 2,617,941.27

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.