Home / 3,244,817.60-4,869,991.20-1,450,462.40

Finding the Fourth Proportional to 3,244,817.60, 4,869,991.20 and 1,450,462.40

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Solution

The fourth proportional to 3,244,817.60, 4,869,991.20 and 1,450,462.40 is: 2,176,929.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244,817.60 : 4,869,991.20 = 1,450,462.40 : x
  2. Step 2: Convert to fraction form
    3,244,817.60/4,869,991.20 = 1,450,462.40/x
  3. Step 3: Cross multiply
    3,244,817.60x = 4,869,991.20 × 1,450,462.40
  4. Step 4: Simplify right side
    3,244,817.60x = 7,063,739,123,930.88
  5. Step 5: Solve for x
    x = 7,063,739,123,930.88/3,244,817.60
  6. Step 6: Final answer
    x = 2,176,929.49

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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.