Home / 4,003,612.68-5,524,990.82-2,168,074.13

Finding the Fourth Proportional to 4,003,612.68, 5,524,990.82 and 2,168,074.13

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Solution

The fourth proportional to 4,003,612.68, 5,524,990.82 and 2,168,074.13 is: 2,991,945.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,003,612.68 : 5,524,990.82 = 2,168,074.13 : x
  2. Step 2: Convert to fraction form
    4,003,612.68/5,524,990.82 = 2,168,074.13/x
  3. Step 3: Cross multiply
    4,003,612.68x = 5,524,990.82 × 2,168,074.13
  4. Step 4: Simplify right side
    4,003,612.68x = 11,978,589,665,329.49
  5. Step 5: Solve for x
    x = 11,978,589,665,329.49/4,003,612.68
  6. Step 6: Final answer
    x = 2,991,945.18

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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.