Home / 2,699,611.92-4,025,607.35-2,675,309.22

Finding the Fourth Proportional to 2,699,611.92, 4,025,607.35 and 2,675,309.22

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Solution

The fourth proportional to 2,699,611.92, 4,025,607.35 and 2,675,309.22 is: 3,989,367.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699,611.92 : 4,025,607.35 = 2,675,309.22 : x
  2. Step 2: Convert to fraction form
    2,699,611.92/4,025,607.35 = 2,675,309.22/x
  3. Step 3: Cross multiply
    2,699,611.92x = 4,025,607.35 × 2,675,309.22
  4. Step 4: Simplify right side
    2,699,611.92x = 10,769,744,446,178.22
  5. Step 5: Solve for x
    x = 10,769,744,446,178.22/2,699,611.92
  6. Step 6: Final answer
    x = 3,989,367.64

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.