Home / 1,959,397.70-2,703,819.54-1,099,791.88

Finding the Fourth Proportional to 1,959,397.70, 2,703,819.54 and 1,099,791.88

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Solution

The fourth proportional to 1,959,397.70, 2,703,819.54 and 1,099,791.88 is: 1,517,629.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,397.70 : 2,703,819.54 = 1,099,791.88 : x
  2. Step 2: Convert to fraction form
    1,959,397.70/2,703,819.54 = 1,099,791.88/x
  3. Step 3: Cross multiply
    1,959,397.70x = 2,703,819.54 × 1,099,791.88
  4. Step 4: Simplify right side
    1,959,397.70x = 2,973,638,766,255.68
  5. Step 5: Solve for x
    x = 2,973,638,766,255.68/1,959,397.70
  6. Step 6: Final answer
    x = 1,517,629.00

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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.