Home / 2,751,207.40-4,126,811.10-2,419,431.40

Finding the Fourth Proportional to 2,751,207.40, 4,126,811.10 and 2,419,431.40

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Solution

The fourth proportional to 2,751,207.40, 4,126,811.10 and 2,419,431.40 is: 3,629,147.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,207.40 : 4,126,811.10 = 2,419,431.40 : x
  2. Step 2: Convert to fraction form
    2,751,207.40/4,126,811.10 = 2,419,431.40/x
  3. Step 3: Cross multiply
    2,751,207.40x = 4,126,811.10 × 2,419,431.40
  4. Step 4: Simplify right side
    2,751,207.40x = 9,984,536,357,208.54
  5. Step 5: Solve for x
    x = 9,984,536,357,208.54/2,751,207.40
  6. Step 6: Final answer
    x = 3,629,147.10

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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.