Home / 2,195,385.78-3,293,392.37-679,198.14

Finding the Fourth Proportional to 2,195,385.78, 3,293,392.37 and 679,198.14

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Solution

The fourth proportional to 2,195,385.78, 3,293,392.37 and 679,198.14 is: 1,018,894.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,385.78 : 3,293,392.37 = 679,198.14 : x
  2. Step 2: Convert to fraction form
    2,195,385.78/3,293,392.37 = 679,198.14/x
  3. Step 3: Cross multiply
    2,195,385.78x = 3,293,392.37 × 679,198.14
  4. Step 4: Simplify right side
    2,195,385.78x = 2,236,865,959,335.54
  5. Step 5: Solve for x
    x = 2,236,865,959,335.54/2,195,385.78
  6. Step 6: Final answer
    x = 1,018,894.26

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.