Home / 2,171,314.80-3,256,972.20-2,003,353.20

Finding the Fourth Proportional to 2,171,314.80, 3,256,972.20 and 2,003,353.20

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Solution

The fourth proportional to 2,171,314.80, 3,256,972.20 and 2,003,353.20 is: 3,005,029.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,314.80 : 3,256,972.20 = 2,003,353.20 : x
  2. Step 2: Convert to fraction form
    2,171,314.80/3,256,972.20 = 2,003,353.20/x
  3. Step 3: Cross multiply
    2,171,314.80x = 3,256,972.20 × 2,003,353.20
  4. Step 4: Simplify right side
    2,171,314.80x = 6,524,865,679,181.04
  5. Step 5: Solve for x
    x = 6,524,865,679,181.04/2,171,314.80
  6. Step 6: Final answer
    x = 3,005,029.80

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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.