Home / 3,833,697.87-5,290,517.84-2,114,793.63

Finding the Fourth Proportional to 3,833,697.87, 5,290,517.84 and 2,114,793.63

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Solution

The fourth proportional to 3,833,697.87, 5,290,517.84 and 2,114,793.63 is: 2,918,423.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,833,697.87 : 5,290,517.84 = 2,114,793.63 : x
  2. Step 2: Convert to fraction form
    3,833,697.87/5,290,517.84 = 2,114,793.63/x
  3. Step 3: Cross multiply
    3,833,697.87x = 5,290,517.84 × 2,114,793.63
  4. Step 4: Simplify right side
    3,833,697.87x = 11,188,353,416,859.39
  5. Step 5: Solve for x
    x = 11,188,353,416,859.39/3,833,697.87
  6. Step 6: Final answer
    x = 2,918,423.36

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Double scale
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1.5x scale

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.