Home / 3,892,095.89-5,371,060.26-2,125,995.66

Finding the Fourth Proportional to 3,892,095.89, 5,371,060.26 and 2,125,995.66

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Solution

The fourth proportional to 3,892,095.89, 5,371,060.26 and 2,125,995.66 is: 2,933,856.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,892,095.89 : 5,371,060.26 = 2,125,995.66 : x
  2. Step 2: Convert to fraction form
    3,892,095.89/5,371,060.26 = 2,125,995.66/x
  3. Step 3: Cross multiply
    3,892,095.89x = 5,371,060.26 × 2,125,995.66
  4. Step 4: Simplify right side
    3,892,095.89x = 11,418,850,804,351.59
  5. Step 5: Solve for x
    x = 11,418,850,804,351.59/3,892,095.89
  6. Step 6: Final answer
    x = 2,933,856.49

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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.