Home / 2,695,234.60-4,042,851.90-1,278,058.60

Finding the Fourth Proportional to 2,695,234.60, 4,042,851.90 and 1,278,058.60

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Solution

The fourth proportional to 2,695,234.60, 4,042,851.90 and 1,278,058.60 is: 1,917,087.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,234.60 : 4,042,851.90 = 1,278,058.60 : x
  2. Step 2: Convert to fraction form
    2,695,234.60/4,042,851.90 = 1,278,058.60/x
  3. Step 3: Cross multiply
    2,695,234.60x = 4,042,851.90 × 1,278,058.60
  4. Step 4: Simplify right side
    2,695,234.60x = 5,167,001,639,321.34
  5. Step 5: Solve for x
    x = 5,167,001,639,321.34/2,695,234.60
  6. Step 6: Final answer
    x = 1,917,087.90

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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.