Home / 2,778,251.24-4,188,200.87-2,593,077.80

Finding the Fourth Proportional to 2,778,251.24, 4,188,200.87 and 2,593,077.80

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Solution

The fourth proportional to 2,778,251.24, 4,188,200.87 and 2,593,077.80 is: 3,909,052.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,778,251.24 : 4,188,200.87 = 2,593,077.80 : x
  2. Step 2: Convert to fraction form
    2,778,251.24/4,188,200.87 = 2,593,077.80/x
  3. Step 3: Cross multiply
    2,778,251.24x = 4,188,200.87 × 2,593,077.80
  4. Step 4: Simplify right side
    2,778,251.24x = 10,860,330,697,937.69
  5. Step 5: Solve for x
    x = 10,860,330,697,937.69/2,778,251.24
  6. Step 6: Final answer
    x = 3,909,052.77

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.