Home / 2,882,115.60-4,323,173.40-1,819,233.60

Finding the Fourth Proportional to 2,882,115.60, 4,323,173.40 and 1,819,233.60

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Solution

The fourth proportional to 2,882,115.60, 4,323,173.40 and 1,819,233.60 is: 2,728,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882,115.60 : 4,323,173.40 = 1,819,233.60 : x
  2. Step 2: Convert to fraction form
    2,882,115.60/4,323,173.40 = 1,819,233.60/x
  3. Step 3: Cross multiply
    2,882,115.60x = 4,323,173.40 × 1,819,233.60
  4. Step 4: Simplify right side
    2,882,115.60x = 7,864,862,307,906.24
  5. Step 5: Solve for x
    x = 7,864,862,307,906.24/2,882,115.60
  6. Step 6: Final answer
    x = 2,728,850.40

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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.