Home / 2,259,358.34-3,389,611.59-640,125.41

Finding the Fourth Proportional to 2,259,358.34, 3,389,611.59 and 640,125.41

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Solution

The fourth proportional to 2,259,358.34, 3,389,611.59 and 640,125.41 is: 960,350.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,358.34 : 3,389,611.59 = 640,125.41 : x
  2. Step 2: Convert to fraction form
    2,259,358.34/3,389,611.59 = 640,125.41/x
  3. Step 3: Cross multiply
    2,259,358.34x = 3,389,611.59 × 640,125.41
  4. Step 4: Simplify right side
    2,259,358.34x = 2,169,776,491,841.44
  5. Step 5: Solve for x
    x = 2,169,776,491,841.44/2,259,358.34
  6. Step 6: Final answer
    x = 960,350.76

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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.