Home / 5,323,584.60-7,983,044.10-2,127,648.60

Finding the Fourth Proportional to 5,323,584.60, 7,983,044.10 and 2,127,648.60

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Solution

The fourth proportional to 5,323,584.60, 7,983,044.10 and 2,127,648.60 is: 3,190,540.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,323,584.60 : 7,983,044.10 = 2,127,648.60 : x
  2. Step 2: Convert to fraction form
    5,323,584.60/7,983,044.10 = 2,127,648.60/x
  3. Step 3: Cross multiply
    5,323,584.60x = 7,983,044.10 × 2,127,648.60
  4. Step 4: Simplify right side
    5,323,584.60x = 16,985,112,603,103.26
  5. Step 5: Solve for x
    x = 16,985,112,603,103.26/5,323,584.60
  6. Step 6: Final answer
    x = 3,190,540.56

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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.