Home / 6,343,819.70-9,515,729.55-1,551,446.60

Finding the Fourth Proportional to 6,343,819.70, 9,515,729.55 and 1,551,446.60

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Solution

The fourth proportional to 6,343,819.70, 9,515,729.55 and 1,551,446.60 is: 2,327,169.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,819.70 : 9,515,729.55 = 1,551,446.60 : x
  2. Step 2: Convert to fraction form
    6,343,819.70/9,515,729.55 = 1,551,446.60/x
  3. Step 3: Cross multiply
    6,343,819.70x = 9,515,729.55 × 1,551,446.60
  4. Step 4: Simplify right side
    6,343,819.70x = 14,763,146,256,867.03
  5. Step 5: Solve for x
    x = 14,763,146,256,867.03/6,343,819.70
  6. Step 6: Final answer
    x = 2,327,169.90

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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.