Home / 2,289,072.60-3,433,608.90-691,882.20

Finding the Fourth Proportional to 2,289,072.60, 3,433,608.90 and 691,882.20

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Solution

The fourth proportional to 2,289,072.60, 3,433,608.90 and 691,882.20 is: 1,037,823.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,072.60 : 3,433,608.90 = 691,882.20 : x
  2. Step 2: Convert to fraction form
    2,289,072.60/3,433,608.90 = 691,882.20/x
  3. Step 3: Cross multiply
    2,289,072.60x = 3,433,608.90 × 691,882.20
  4. Step 4: Simplify right side
    2,289,072.60x = 2,375,652,879,671.58
  5. Step 5: Solve for x
    x = 2,375,652,879,671.58/2,289,072.60
  6. Step 6: Final answer
    x = 1,037,823.30

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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.