Home / 3,201,781.16-4,418,456.52-1,751,476.19

Finding the Fourth Proportional to 3,201,781.16, 4,418,456.52 and 1,751,476.19

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Solution

The fourth proportional to 3,201,781.16, 4,418,456.52 and 1,751,476.19 is: 2,417,036.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,781.16 : 4,418,456.52 = 1,751,476.19 : x
  2. Step 2: Convert to fraction form
    3,201,781.16/4,418,456.52 = 1,751,476.19/x
  3. Step 3: Cross multiply
    3,201,781.16x = 4,418,456.52 × 1,751,476.19
  4. Step 4: Simplify right side
    3,201,781.16x = 7,738,821,391,330.26
  5. Step 5: Solve for x
    x = 7,738,821,391,330.26/3,201,781.16
  6. Step 6: Final answer
    x = 2,417,036.33

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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.