Home / 4,391,028.80-6,586,543.20-2,151,540.80

Finding the Fourth Proportional to 4,391,028.80, 6,586,543.20 and 2,151,540.80

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Solution

The fourth proportional to 4,391,028.80, 6,586,543.20 and 2,151,540.80 is: 3,227,311.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,391,028.80 : 6,586,543.20 = 2,151,540.80 : x
  2. Step 2: Convert to fraction form
    4,391,028.80/6,586,543.20 = 2,151,540.80/x
  3. Step 3: Cross multiply
    4,391,028.80x = 6,586,543.20 × 2,151,540.80
  4. Step 4: Simplify right side
    4,391,028.80x = 14,171,216,425,762.56
  5. Step 5: Solve for x
    x = 14,171,216,425,762.56/4,391,028.80
  6. Step 6: Final answer
    x = 3,227,311.20

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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.