Home / 2,609,886.78-3,608,747.91-2,273,963.58

Finding the Fourth Proportional to 2,609,886.78, 3,608,747.91 and 2,273,963.58

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Solution

The fourth proportional to 2,609,886.78, 3,608,747.91 and 2,273,963.58 is: 3,144,259.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,609,886.78 : 3,608,747.91 = 2,273,963.58 : x
  2. Step 2: Convert to fraction form
    2,609,886.78/3,608,747.91 = 2,273,963.58/x
  3. Step 3: Cross multiply
    2,609,886.78x = 3,608,747.91 × 2,273,963.58
  4. Step 4: Simplify right side
    2,609,886.78x = 8,206,161,316,741.12
  5. Step 5: Solve for x
    x = 8,206,161,316,741.12/2,609,886.78
  6. Step 6: Final answer
    x = 3,144,259.51

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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.