Home / 1,693,791.90-2,540,300.35-1,010,871.78

Finding the Fourth Proportional to 1,693,791.90, 2,540,300.35 and 1,010,871.78

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Solution

The fourth proportional to 1,693,791.90, 2,540,300.35 and 1,010,871.78 is: 1,516,076.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,791.90 : 2,540,300.35 = 1,010,871.78 : x
  2. Step 2: Convert to fraction form
    1,693,791.90/2,540,300.35 = 1,010,871.78/x
  3. Step 3: Cross multiply
    1,693,791.90x = 2,540,300.35 × 1,010,871.78
  4. Step 4: Simplify right side
    1,693,791.90x = 2,567,917,936,539.12
  5. Step 5: Solve for x
    x = 2,567,917,936,539.12/1,693,791.90
  6. Step 6: Final answer
    x = 1,516,076.41

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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.