Home / 3,994,452.40-5,991,678.60-2,772,138.10

Finding the Fourth Proportional to 3,994,452.40, 5,991,678.60 and 2,772,138.10

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Solution

The fourth proportional to 3,994,452.40, 5,991,678.60 and 2,772,138.10 is: 4,158,207.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,994,452.40 : 5,991,678.60 = 2,772,138.10 : x
  2. Step 2: Convert to fraction form
    3,994,452.40/5,991,678.60 = 2,772,138.10/x
  3. Step 3: Cross multiply
    3,994,452.40x = 5,991,678.60 × 2,772,138.10
  4. Step 4: Simplify right side
    3,994,452.40x = 16,609,760,530,014.66
  5. Step 5: Solve for x
    x = 16,609,760,530,014.66/3,994,452.40
  6. Step 6: Final answer
    x = 4,158,207.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.