Home / 5,568,052.20-8,352,078.30-1,781,658.60

Finding the Fourth Proportional to 5,568,052.20, 8,352,078.30 and 1,781,658.60

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Solution

The fourth proportional to 5,568,052.20, 8,352,078.30 and 1,781,658.60 is: 2,672,487.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,568,052.20 : 8,352,078.30 = 1,781,658.60 : x
  2. Step 2: Convert to fraction form
    5,568,052.20/8,352,078.30 = 1,781,658.60/x
  3. Step 3: Cross multiply
    5,568,052.20x = 8,352,078.30 × 1,781,658.60
  4. Step 4: Simplify right side
    5,568,052.20x = 14,880,552,131,068.38
  5. Step 5: Solve for x
    x = 14,880,552,131,068.38/5,568,052.20
  6. Step 6: Final answer
    x = 2,672,487.90

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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.