Home / 2,380,778.68-3,285,498.32-1,293,071.52

Finding the Fourth Proportional to 2,380,778.68, 3,285,498.32 and 1,293,071.52

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Solution

The fourth proportional to 2,380,778.68, 3,285,498.32 and 1,293,071.52 is: 1,784,451.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,778.68 : 3,285,498.32 = 1,293,071.52 : x
  2. Step 2: Convert to fraction form
    2,380,778.68/3,285,498.32 = 1,293,071.52/x
  3. Step 3: Cross multiply
    2,380,778.68x = 3,285,498.32 × 1,293,071.52
  4. Step 4: Simplify right side
    2,380,778.68x = 4,248,384,306,599.85
  5. Step 5: Solve for x
    x = 4,248,384,306,599.85/2,380,778.68
  6. Step 6: Final answer
    x = 1,784,451.59

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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.