Home / 4,885,721.60-7,328,582.40-3,374,067.20

Finding the Fourth Proportional to 4,885,721.60, 7,328,582.40 and 3,374,067.20

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Solution

The fourth proportional to 4,885,721.60, 7,328,582.40 and 3,374,067.20 is: 5,061,100.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,721.60 : 7,328,582.40 = 3,374,067.20 : x
  2. Step 2: Convert to fraction form
    4,885,721.60/7,328,582.40 = 3,374,067.20/x
  3. Step 3: Cross multiply
    4,885,721.60x = 7,328,582.40 × 3,374,067.20
  4. Step 4: Simplify right side
    4,885,721.60x = 24,727,129,498,337.28
  5. Step 5: Solve for x
    x = 24,727,129,498,337.28/4,885,721.60
  6. Step 6: Final answer
    x = 5,061,100.80

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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.