Home / 3,669,324.80-5,503,987.20-3,403,604.30

Finding the Fourth Proportional to 3,669,324.80, 5,503,987.20 and 3,403,604.30

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Solution

The fourth proportional to 3,669,324.80, 5,503,987.20 and 3,403,604.30 is: 5,105,406.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,324.80 : 5,503,987.20 = 3,403,604.30 : x
  2. Step 2: Convert to fraction form
    3,669,324.80/5,503,987.20 = 3,403,604.30/x
  3. Step 3: Cross multiply
    3,669,324.80x = 5,503,987.20 × 3,403,604.30
  4. Step 4: Simplify right side
    3,669,324.80x = 18,733,394,501,064.96
  5. Step 5: Solve for x
    x = 18,733,394,501,064.96/3,669,324.80
  6. Step 6: Final answer
    x = 5,105,406.45

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1.5x scale

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.