Home / 2,868,134.17-3,958,256.51-1,644,553.54

Finding the Fourth Proportional to 2,868,134.17, 3,958,256.51 and 1,644,553.54

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Solution

The fourth proportional to 2,868,134.17, 3,958,256.51 and 1,644,553.54 is: 2,269,616.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868,134.17 : 3,958,256.51 = 1,644,553.54 : x
  2. Step 2: Convert to fraction form
    2,868,134.17/3,958,256.51 = 1,644,553.54/x
  3. Step 3: Cross multiply
    2,868,134.17x = 3,958,256.51 × 1,644,553.54
  4. Step 4: Simplify right side
    2,868,134.17x = 6,509,564,755,748.55
  5. Step 5: Solve for x
    x = 6,509,564,755,748.55/2,868,134.17
  6. Step 6: Final answer
    x = 2,269,616.54

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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.