Home / 4,374,540.60-6,561,810.90-3,933,641.40

Finding the Fourth Proportional to 4,374,540.60, 6,561,810.90 and 3,933,641.40

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Solution

The fourth proportional to 4,374,540.60, 6,561,810.90 and 3,933,641.40 is: 5,900,462.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374,540.60 : 6,561,810.90 = 3,933,641.40 : x
  2. Step 2: Convert to fraction form
    4,374,540.60/6,561,810.90 = 3,933,641.40/x
  3. Step 3: Cross multiply
    4,374,540.60x = 6,561,810.90 × 3,933,641.40
  4. Step 4: Simplify right side
    4,374,540.60x = 25,811,811,015,211.26
  5. Step 5: Solve for x
    x = 25,811,811,015,211.26/4,374,540.60
  6. Step 6: Final answer
    x = 5,900,462.10

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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.