Home / 3,219,729.54-4,443,134.18-1,769,423.24

Finding the Fourth Proportional to 3,219,729.54, 4,443,134.18 and 1,769,423.24

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Solution

The fourth proportional to 3,219,729.54, 4,443,134.18 and 1,769,423.24 is: 2,441,753.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,729.54 : 4,443,134.18 = 1,769,423.24 : x
  2. Step 2: Convert to fraction form
    3,219,729.54/4,443,134.18 = 1,769,423.24/x
  3. Step 3: Cross multiply
    3,219,729.54x = 4,443,134.18 × 1,769,423.24
  4. Step 4: Simplify right side
    3,219,729.54x = 7,861,784,845,467.56
  5. Step 5: Solve for x
    x = 7,861,784,845,467.56/3,219,729.54
  6. Step 6: Final answer
    x = 2,441,753.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.