Home / 4,401,350.80-6,612,523.80-3,939,456.40

Finding the Fourth Proportional to 4,401,350.80, 6,612,523.80 and 3,939,456.40

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Solution

The fourth proportional to 4,401,350.80, 6,612,523.80 and 3,939,456.40 is: 5,918,580.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,401,350.80 : 6,612,523.80 = 3,939,456.40 : x
  2. Step 2: Convert to fraction form
    4,401,350.80/6,612,523.80 = 3,939,456.40/x
  3. Step 3: Cross multiply
    4,401,350.80x = 6,612,523.80 × 3,939,456.40
  4. Step 4: Simplify right side
    4,401,350.80x = 26,049,749,204,062.32
  5. Step 5: Solve for x
    x = 26,049,749,204,062.32/4,401,350.80
  6. Step 6: Final answer
    x = 5,918,580.54

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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.