Home / 3,621,677.70-5,424,643.35-2,199,252.90

Finding the Fourth Proportional to 3,621,677.70, 5,424,643.35 and 2,199,252.90

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Solution

The fourth proportional to 3,621,677.70, 5,424,643.35 and 2,199,252.90 is: 3,294,098.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,677.70 : 5,424,643.35 = 2,199,252.90 : x
  2. Step 2: Convert to fraction form
    3,621,677.70/5,424,643.35 = 2,199,252.90/x
  3. Step 3: Cross multiply
    3,621,677.70x = 5,424,643.35 × 2,199,252.90
  4. Step 4: Simplify right side
    3,621,677.70x = 11,930,162,618,953.21
  5. Step 5: Solve for x
    x = 11,930,162,618,953.21/3,621,677.70
  6. Step 6: Final answer
    x = 3,294,098.37

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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.