Home / 2,856,453.14-3,941,905.39-1,632,785.18

Finding the Fourth Proportional to 2,856,453.14, 3,941,905.39 and 1,632,785.18

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Solution

The fourth proportional to 2,856,453.14, 3,941,905.39 and 1,632,785.18 is: 2,253,243.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,453.14 : 3,941,905.39 = 1,632,785.18 : x
  2. Step 2: Convert to fraction form
    2,856,453.14/3,941,905.39 = 1,632,785.18/x
  3. Step 3: Cross multiply
    2,856,453.14x = 3,941,905.39 × 1,632,785.18
  4. Step 4: Simplify right side
    2,856,453.14x = 6,436,284,677,962.63
  5. Step 5: Solve for x
    x = 6,436,284,677,962.63/2,856,453.14
  6. Step 6: Final answer
    x = 2,253,243.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.