Home / 2,228,410.68-3,341,333.93-1,188,478.14

Finding the Fourth Proportional to 2,228,410.68, 3,341,333.93 and 1,188,478.14

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Solution

The fourth proportional to 2,228,410.68, 3,341,333.93 and 1,188,478.14 is: 1,782,033.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,410.68 : 3,341,333.93 = 1,188,478.14 : x
  2. Step 2: Convert to fraction form
    2,228,410.68/3,341,333.93 = 1,188,478.14/x
  3. Step 3: Cross multiply
    2,228,410.68x = 3,341,333.93 × 1,188,478.14
  4. Step 4: Simplify right side
    2,228,410.68x = 3,971,102,328,302.90
  5. Step 5: Solve for x
    x = 3,971,102,328,302.90/2,228,410.68
  6. Step 6: Final answer
    x = 1,782,033.43

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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.