Home / 2,378,960.00-3,282,876.86-1,291,208.21

Finding the Fourth Proportional to 2,378,960.00, 3,282,876.86 and 1,291,208.21

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Solution

The fourth proportional to 2,378,960.00, 3,282,876.86 and 1,291,208.21 is: 1,781,819.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,960.00 : 3,282,876.86 = 1,291,208.21 : x
  2. Step 2: Convert to fraction form
    2,378,960.00/3,282,876.86 = 1,291,208.21/x
  3. Step 3: Cross multiply
    2,378,960.00x = 3,282,876.86 × 1,291,208.21
  4. Step 4: Simplify right side
    2,378,960.00x = 4,238,877,531,180.60
  5. Step 5: Solve for x
    x = 4,238,877,531,180.60/2,378,960.00
  6. Step 6: Final answer
    x = 1,781,819.59

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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.