Home / 2,422,889.49-3,634,321.15-1,397,555.21

Finding the Fourth Proportional to 2,422,889.49, 3,634,321.15 and 1,397,555.21

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Solution

The fourth proportional to 2,422,889.49, 3,634,321.15 and 1,397,555.21 is: 2,096,325.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,889.49 : 3,634,321.15 = 1,397,555.21 : x
  2. Step 2: Convert to fraction form
    2,422,889.49/3,634,321.15 = 1,397,555.21/x
  3. Step 3: Cross multiply
    2,422,889.49x = 3,634,321.15 × 1,397,555.21
  4. Step 4: Simplify right side
    2,422,889.49x = 5,079,164,436,330.20
  5. Step 5: Solve for x
    x = 5,079,164,436,330.20/2,422,889.49
  6. Step 6: Final answer
    x = 2,096,325.26

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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.