Home / 3,144,213.40-4,705,433.70-1,882,946.20

Finding the Fourth Proportional to 3,144,213.40, 4,705,433.70 and 1,882,946.20

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Solution

The fourth proportional to 3,144,213.40, 4,705,433.70 and 1,882,946.20 is: 2,817,899.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,213.40 : 4,705,433.70 = 1,882,946.20 : x
  2. Step 2: Convert to fraction form
    3,144,213.40/4,705,433.70 = 1,882,946.20/x
  3. Step 3: Cross multiply
    3,144,213.40x = 4,705,433.70 × 1,882,946.20
  4. Step 4: Simplify right side
    3,144,213.40x = 8,860,078,504,766.94
  5. Step 5: Solve for x
    x = 8,860,078,504,766.94/3,144,213.40
  6. Step 6: Final answer
    x = 2,817,899.86

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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.