Home / 3,847,711.10-5,767,958.10-1,453,164.80

Finding the Fourth Proportional to 3,847,711.10, 5,767,958.10 and 1,453,164.80

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Solution

The fourth proportional to 3,847,711.10, 5,767,958.10 and 1,453,164.80 is: 2,178,384.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,847,711.10 : 5,767,958.10 = 1,453,164.80 : x
  2. Step 2: Convert to fraction form
    3,847,711.10/5,767,958.10 = 1,453,164.80/x
  3. Step 3: Cross multiply
    3,847,711.10x = 5,767,958.10 × 1,453,164.80
  4. Step 4: Simplify right side
    3,847,711.10x = 8,381,793,678,794.88
  5. Step 5: Solve for x
    x = 8,381,793,678,794.88/3,847,711.10
  6. Step 6: Final answer
    x = 2,178,384.36

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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.