Home / 2,512,640.54-3,468,059.81-1,425,548.45

Finding the Fourth Proportional to 2,512,640.54, 3,468,059.81 and 1,425,548.45

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Solution

The fourth proportional to 2,512,640.54, 3,468,059.81 and 1,425,548.45 is: 1,967,606.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,640.54 : 3,468,059.81 = 1,425,548.45 : x
  2. Step 2: Convert to fraction form
    2,512,640.54/3,468,059.81 = 1,425,548.45/x
  3. Step 3: Cross multiply
    2,512,640.54x = 3,468,059.81 × 1,425,548.45
  4. Step 4: Simplify right side
    2,512,640.54x = 4,943,887,262,184.75
  5. Step 5: Solve for x
    x = 4,943,887,262,184.75/2,512,640.54
  6. Step 6: Final answer
    x = 1,967,606.27

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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.