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Finding the Fourth Proportional to 3,883,000.96, 5,824,676.40 and 1,486,223.92

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Solution

The fourth proportional to 3,883,000.96, 5,824,676.40 and 1,486,223.92 is: 2,229,402.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,000.96 : 5,824,676.40 = 1,486,223.92 : x
  2. Step 2: Convert to fraction form
    3,883,000.96/5,824,676.40 = 1,486,223.92/x
  3. Step 3: Cross multiply
    3,883,000.96x = 5,824,676.40 × 1,486,223.92
  4. Step 4: Simplify right side
    3,883,000.96x = 8,656,773,391,939.49
  5. Step 5: Solve for x
    x = 8,656,773,391,939.49/3,883,000.96
  6. Step 6: Final answer
    x = 2,229,402.85

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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.