Home / 4,074,934.40-6,112,401.60-3,649,781.60

Finding the Fourth Proportional to 4,074,934.40, 6,112,401.60 and 3,649,781.60

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Solution

The fourth proportional to 4,074,934.40, 6,112,401.60 and 3,649,781.60 is: 5,474,672.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074,934.40 : 6,112,401.60 = 3,649,781.60 : x
  2. Step 2: Convert to fraction form
    4,074,934.40/6,112,401.60 = 3,649,781.60/x
  3. Step 3: Cross multiply
    4,074,934.40x = 6,112,401.60 × 3,649,781.60
  4. Step 4: Simplify right side
    4,074,934.40x = 22,308,930,891,490.56
  5. Step 5: Solve for x
    x = 22,308,930,891,490.56/4,074,934.40
  6. Step 6: Final answer
    x = 5,474,672.40

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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.