Home / 2,192,805.54-3,026,349.50-1,225,992.96

Finding the Fourth Proportional to 2,192,805.54, 3,026,349.50 and 1,225,992.96

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Solution

The fourth proportional to 2,192,805.54, 3,026,349.50 and 1,225,992.96 is: 1,692,025.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,805.54 : 3,026,349.50 = 1,225,992.96 : x
  2. Step 2: Convert to fraction form
    2,192,805.54/3,026,349.50 = 1,225,992.96/x
  3. Step 3: Cross multiply
    2,192,805.54x = 3,026,349.50 × 1,225,992.96
  4. Step 4: Simplify right side
    2,192,805.54x = 3,710,283,175,369.56
  5. Step 5: Solve for x
    x = 3,710,283,175,369.56/2,192,805.54
  6. Step 6: Final answer
    x = 1,692,025.63

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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.