Home / 3,023,229.12-4,172,056.20-1,665,102.12

Finding the Fourth Proportional to 3,023,229.12, 4,172,056.20 and 1,665,102.12

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Solution

The fourth proportional to 3,023,229.12, 4,172,056.20 and 1,665,102.12 is: 2,297,840.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,229.12 : 4,172,056.20 = 1,665,102.12 : x
  2. Step 2: Convert to fraction form
    3,023,229.12/4,172,056.20 = 1,665,102.12/x
  3. Step 3: Cross multiply
    3,023,229.12x = 4,172,056.20 × 1,665,102.12
  4. Step 4: Simplify right side
    3,023,229.12x = 6,946,899,623,379.15
  5. Step 5: Solve for x
    x = 6,946,899,623,379.15/3,023,229.12
  6. Step 6: Final answer
    x = 2,297,840.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.