Home / 1,755,092.72-2,422,268.48-1,010,003.22

Finding the Fourth Proportional to 1,755,092.72, 2,422,268.48 and 1,010,003.22

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Solution

The fourth proportional to 1,755,092.72, 2,422,268.48 and 1,010,003.22 is: 1,393,942.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,092.72 : 2,422,268.48 = 1,010,003.22 : x
  2. Step 2: Convert to fraction form
    1,755,092.72/2,422,268.48 = 1,010,003.22/x
  3. Step 3: Cross multiply
    1,755,092.72x = 2,422,268.48 × 1,010,003.22
  4. Step 4: Simplify right side
    1,755,092.72x = 2,446,498,959,454.49
  5. Step 5: Solve for x
    x = 2,446,498,959,454.49/1,755,092.72
  6. Step 6: Final answer
    x = 1,393,942.86

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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.