Home / 3,811,985.27-5,260,539.70-2,093,105.78

Finding the Fourth Proportional to 3,811,985.27, 5,260,539.70 and 2,093,105.78

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Solution

The fourth proportional to 3,811,985.27, 5,260,539.70 and 2,093,105.78 is: 2,888,485.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811,985.27 : 5,260,539.70 = 2,093,105.78 : x
  2. Step 2: Convert to fraction form
    3,811,985.27/5,260,539.70 = 2,093,105.78/x
  3. Step 3: Cross multiply
    3,811,985.27x = 5,260,539.70 × 2,093,105.78
  4. Step 4: Simplify right side
    3,811,985.27x = 11,010,866,051,989.47
  5. Step 5: Solve for x
    x = 11,010,866,051,989.47/3,811,985.27
  6. Step 6: Final answer
    x = 2,888,485.99

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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.