Home / 2,512,954.26-3,467,093.85-1,425,140.46

Finding the Fourth Proportional to 2,512,954.26, 3,467,093.85 and 1,425,140.46

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Solution

The fourth proportional to 2,512,954.26, 3,467,093.85 and 1,425,140.46 is: 1,966,249.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,954.26 : 3,467,093.85 = 1,425,140.46 : x
  2. Step 2: Convert to fraction form
    2,512,954.26/3,467,093.85 = 1,425,140.46/x
  3. Step 3: Cross multiply
    2,512,954.26x = 3,467,093.85 × 1,425,140.46
  4. Step 4: Simplify right side
    2,512,954.26x = 4,941,095,724,252.17
  5. Step 5: Solve for x
    x = 4,941,095,724,252.17/2,512,954.26
  6. Step 6: Final answer
    x = 1,966,249.77

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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.