Home / 3,973,546.11-5,483,610.86-2,814,066.75

Finding the Fourth Proportional to 3,973,546.11, 5,483,610.86 and 2,814,066.75

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Solution

The fourth proportional to 3,973,546.11, 5,483,610.86 and 2,814,066.75 is: 3,883,495.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973,546.11 : 5,483,610.86 = 2,814,066.75 : x
  2. Step 2: Convert to fraction form
    3,973,546.11/5,483,610.86 = 2,814,066.75/x
  3. Step 3: Cross multiply
    3,973,546.11x = 5,483,610.86 × 2,814,066.75
  4. Step 4: Simplify right side
    3,973,546.11x = 15,431,246,976,994.57
  5. Step 5: Solve for x
    x = 15,431,246,976,994.57/3,973,546.11
  6. Step 6: Final answer
    x = 3,883,495.13

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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.