Home / 5,092,635.90-7,027,970.51-2,800,856.73

Finding the Fourth Proportional to 5,092,635.90, 7,027,970.51 and 2,800,856.73

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Solution

The fourth proportional to 5,092,635.90, 7,027,970.51 and 2,800,856.73 is: 3,865,255.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092,635.90 : 7,027,970.51 = 2,800,856.73 : x
  2. Step 2: Convert to fraction form
    5,092,635.90/7,027,970.51 = 2,800,856.73/x
  3. Step 3: Cross multiply
    5,092,635.90x = 7,027,970.51 × 2,800,856.73
  4. Step 4: Simplify right side
    5,092,635.90x = 19,684,338,487,170.75
  5. Step 5: Solve for x
    x = 19,684,338,487,170.75/5,092,635.90
  6. Step 6: Final answer
    x = 3,865,255.41

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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.