Home / 3,286,722.60-4,930,083.90-1,959,618.60

Finding the Fourth Proportional to 3,286,722.60, 4,930,083.90 and 1,959,618.60

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Solution

The fourth proportional to 3,286,722.60, 4,930,083.90 and 1,959,618.60 is: 2,939,427.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,722.60 : 4,930,083.90 = 1,959,618.60 : x
  2. Step 2: Convert to fraction form
    3,286,722.60/4,930,083.90 = 1,959,618.60/x
  3. Step 3: Cross multiply
    3,286,722.60x = 4,930,083.90 × 1,959,618.60
  4. Step 4: Simplify right side
    3,286,722.60x = 9,661,084,110,000.54
  5. Step 5: Solve for x
    x = 9,661,084,110,000.54/3,286,722.60
  6. Step 6: Final answer
    x = 2,939,427.90

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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.