Home / 1,250,751.78-1,726,025.76-677,796.66

Finding the Fourth Proportional to 1,250,751.78, 1,726,025.76 and 677,796.66

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Solution

The fourth proportional to 1,250,751.78, 1,726,025.76 and 677,796.66 is: 935,353.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,751.78 : 1,726,025.76 = 677,796.66 : x
  2. Step 2: Convert to fraction form
    1,250,751.78/1,726,025.76 = 677,796.66/x
  3. Step 3: Cross multiply
    1,250,751.78x = 1,726,025.76 × 677,796.66
  4. Step 4: Simplify right side
    1,250,751.78x = 1,169,894,495,201.96
  5. Step 5: Solve for x
    x = 1,169,894,495,201.96/1,250,751.78
  6. Step 6: Final answer
    x = 935,353.05

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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.