Home / 1,757,989.67-2,650,160.94-1,640,809.29

Finding the Fourth Proportional to 1,757,989.67, 2,650,160.94 and 1,640,809.29

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Solution

The fourth proportional to 1,757,989.67, 2,650,160.94 and 1,640,809.29 is: 2,473,512.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,989.67 : 2,650,160.94 = 1,640,809.29 : x
  2. Step 2: Convert to fraction form
    1,757,989.67/2,650,160.94 = 1,640,809.29/x
  3. Step 3: Cross multiply
    1,757,989.67x = 2,650,160.94 × 1,640,809.29
  4. Step 4: Simplify right side
    1,757,989.67x = 4,348,408,690,347.13
  5. Step 5: Solve for x
    x = 4,348,408,690,347.13/1,757,989.67
  6. Step 6: Final answer
    x = 2,473,512.09

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.