Home / 3,819,158.44-5,270,333.53-2,100,278.96

Finding the Fourth Proportional to 3,819,158.44, 5,270,333.53 and 2,100,278.96

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Solution

The fourth proportional to 3,819,158.44, 5,270,333.53 and 2,100,278.96 is: 2,898,327.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,158.44 : 5,270,333.53 = 2,100,278.96 : x
  2. Step 2: Convert to fraction form
    3,819,158.44/5,270,333.53 = 2,100,278.96/x
  3. Step 3: Cross multiply
    3,819,158.44x = 5,270,333.53 × 2,100,278.96
  4. Step 4: Simplify right side
    3,819,158.44x = 11,069,170,625,241.53
  5. Step 5: Solve for x
    x = 11,069,170,625,241.53/3,819,158.44
  6. Step 6: Final answer
    x = 2,898,327.16

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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.