Home / 3,782,261.06-5,219,416.89-2,063,381.12

Finding the Fourth Proportional to 3,782,261.06, 5,219,416.89 and 2,063,381.12

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Solution

The fourth proportional to 3,782,261.06, 5,219,416.89 and 2,063,381.12 is: 2,847,409.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,782,261.06 : 5,219,416.89 = 2,063,381.12 : x
  2. Step 2: Convert to fraction form
    3,782,261.06/5,219,416.89 = 2,063,381.12/x
  3. Step 3: Cross multiply
    3,782,261.06x = 5,219,416.89 × 2,063,381.12
  4. Step 4: Simplify right side
    3,782,261.06x = 10,769,646,242,138.03
  5. Step 5: Solve for x
    x = 10,769,646,242,138.03/3,782,261.06
  6. Step 6: Final answer
    x = 2,847,409.55

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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.