Home / 3,286,788.60-4,936,087.80-2,389,243.80

Finding the Fourth Proportional to 3,286,788.60, 4,936,087.80 and 2,389,243.80

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Solution

The fourth proportional to 3,286,788.60, 4,936,087.80 and 2,389,243.80 is: 3,588,158.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,788.60 : 4,936,087.80 = 2,389,243.80 : x
  2. Step 2: Convert to fraction form
    3,286,788.60/4,936,087.80 = 2,389,243.80/x
  3. Step 3: Cross multiply
    3,286,788.60x = 4,936,087.80 × 2,389,243.80
  4. Step 4: Simplify right side
    3,286,788.60x = 11,793,517,172,405.64
  5. Step 5: Solve for x
    x = 11,793,517,172,405.64/3,286,788.60
  6. Step 6: Final answer
    x = 3,588,158.11

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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.