Home / 3,859,552.56-5,326,820.10-2,141,226.66

Finding the Fourth Proportional to 3,859,552.56, 5,326,820.10 and 2,141,226.66

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Solution

The fourth proportional to 3,859,552.56, 5,326,820.10 and 2,141,226.66 is: 2,955,246.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,552.56 : 5,326,820.10 = 2,141,226.66 : x
  2. Step 2: Convert to fraction form
    3,859,552.56/5,326,820.10 = 2,141,226.66/x
  3. Step 3: Cross multiply
    3,859,552.56x = 5,326,820.10 × 2,141,226.66
  4. Step 4: Simplify right side
    3,859,552.56x = 11,405,929,211,143.87
  5. Step 5: Solve for x
    x = 11,405,929,211,143.87/3,859,552.56
  6. Step 6: Final answer
    x = 2,955,246.50

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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.