Home / 5,701,576-7,868,176.28-3,123,348.44

Finding the Fourth Proportional to 5,701,576, 7,868,176.28 and 3,123,348.44

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Solution

The fourth proportional to 5,701,576, 7,868,176.28 and 3,123,348.44 is: 4,310,221.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,701,576 : 7,868,176.28 = 3,123,348.44 : x
  2. Step 2: Convert to fraction form
    5,701,576/7,868,176.28 = 3,123,348.44/x
  3. Step 3: Cross multiply
    5,701,576x = 7,868,176.28 × 3,123,348.44
  4. Step 4: Simplify right side
    5,701,576x = 24,575,056,109,783.00
  5. Step 5: Solve for x
    x = 24,575,056,109,783.00/5,701,576
  6. Step 6: Final answer
    x = 4,310,221.61

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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.