Home / 2,751,643.52-3,791,019.63-2,129,308.52

Finding the Fourth Proportional to 2,751,643.52, 3,791,019.63 and 2,129,308.52

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Solution

The fourth proportional to 2,751,643.52, 3,791,019.63 and 2,129,308.52 is: 2,933,610.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,643.52 : 3,791,019.63 = 2,129,308.52 : x
  2. Step 2: Convert to fraction form
    2,751,643.52/3,791,019.63 = 2,129,308.52/x
  3. Step 3: Cross multiply
    2,751,643.52x = 3,791,019.63 × 2,129,308.52
  4. Step 4: Simplify right side
    2,751,643.52x = 8,072,250,378,691.15
  5. Step 5: Solve for x
    x = 8,072,250,378,691.15/2,751,643.52
  6. Step 6: Final answer
    x = 2,933,610.53

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.