Home / 3,942,008.35-5,913,012.53-3,144,846.85

Finding the Fourth Proportional to 3,942,008.35, 5,913,012.53 and 3,144,846.85

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Solution

The fourth proportional to 3,942,008.35, 5,913,012.53 and 3,144,846.85 is: 4,717,270.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,942,008.35 : 5,913,012.53 = 3,144,846.85 : x
  2. Step 2: Convert to fraction form
    3,942,008.35/5,913,012.53 = 3,144,846.85/x
  3. Step 3: Cross multiply
    3,942,008.35x = 5,913,012.53 × 3,144,846.85
  4. Step 4: Simplify right side
    3,942,008.35x = 18,595,518,813,256.80
  5. Step 5: Solve for x
    x = 18,595,518,813,256.80/3,942,008.35
  6. Step 6: Final answer
    x = 4,717,270.28

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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.