Home / 2,809,188.22-3,876,005.56-1,706,597.59

Finding the Fourth Proportional to 2,809,188.22, 3,876,005.56 and 1,706,597.59

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Solution

The fourth proportional to 2,809,188.22, 3,876,005.56 and 1,706,597.59 is: 2,354,695.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,188.22 : 3,876,005.56 = 1,706,597.59 : x
  2. Step 2: Convert to fraction form
    2,809,188.22/3,876,005.56 = 1,706,597.59/x
  3. Step 3: Cross multiply
    2,809,188.22x = 3,876,005.56 × 1,706,597.59
  4. Step 4: Simplify right side
    2,809,188.22x = 6,614,781,719,609.59
  5. Step 5: Solve for x
    x = 6,614,781,719,609.59/2,809,188.22
  6. Step 6: Final answer
    x = 2,354,695.10

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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.