Home / 3,706,877.25-5,115,209.94-2,256,411.47

Finding the Fourth Proportional to 3,706,877.25, 5,115,209.94 and 2,256,411.47

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Solution

The fourth proportional to 3,706,877.25, 5,115,209.94 and 2,256,411.47 is: 3,113,676.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,706,877.25 : 5,115,209.94 = 2,256,411.47 : x
  2. Step 2: Convert to fraction form
    3,706,877.25/5,115,209.94 = 2,256,411.47/x
  3. Step 3: Cross multiply
    3,706,877.25x = 5,115,209.94 × 2,256,411.47
  4. Step 4: Simplify right side
    3,706,877.25x = 11,542,018,354,497.96
  5. Step 5: Solve for x
    x = 11,542,018,354,497.96/3,706,877.25
  6. Step 6: Final answer
    x = 3,113,676.98

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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.