Home / 2,082,781.96-2,874,505.01-1,165,062.08

Finding the Fourth Proportional to 2,082,781.96, 2,874,505.01 and 1,165,062.08

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Solution

The fourth proportional to 2,082,781.96, 2,874,505.01 and 1,165,062.08 is: 1,607,934.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,781.96 : 2,874,505.01 = 1,165,062.08 : x
  2. Step 2: Convert to fraction form
    2,082,781.96/2,874,505.01 = 1,165,062.08/x
  3. Step 3: Cross multiply
    2,082,781.96x = 2,874,505.01 × 1,165,062.08
  4. Step 4: Simplify right side
    2,082,781.96x = 3,348,976,785,921.02
  5. Step 5: Solve for x
    x = 3,348,976,785,921.02/2,082,781.96
  6. Step 6: Final answer
    x = 1,607,934.41

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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.