Home / 4,374,003.60-6,561,005.40-2,575,961.55

Finding the Fourth Proportional to 4,374,003.60, 6,561,005.40 and 2,575,961.55

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Solution

The fourth proportional to 4,374,003.60, 6,561,005.40 and 2,575,961.55 is: 3,863,942.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374,003.60 : 6,561,005.40 = 2,575,961.55 : x
  2. Step 2: Convert to fraction form
    4,374,003.60/6,561,005.40 = 2,575,961.55/x
  3. Step 3: Cross multiply
    4,374,003.60x = 6,561,005.40 × 2,575,961.55
  4. Step 4: Simplify right side
    4,374,003.60x = 16,900,897,639,742.37
  5. Step 5: Solve for x
    x = 16,900,897,639,742.37/4,374,003.60
  6. Step 6: Final answer
    x = 3,863,942.33

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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.