Home / 2,056,190.78-2,837,542.89-1,150,772.78

Finding the Fourth Proportional to 2,056,190.78, 2,837,542.89 and 1,150,772.78

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Solution

The fourth proportional to 2,056,190.78, 2,837,542.89 and 1,150,772.78 is: 1,588,066.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,190.78 : 2,837,542.89 = 1,150,772.78 : x
  2. Step 2: Convert to fraction form
    2,056,190.78/2,837,542.89 = 1,150,772.78/x
  3. Step 3: Cross multiply
    2,056,190.78x = 2,837,542.89 × 1,150,772.78
  4. Step 4: Simplify right side
    2,056,190.78x = 3,265,367,119,894.53
  5. Step 5: Solve for x
    x = 3,265,367,119,894.53/2,056,190.78
  6. Step 6: Final answer
    x = 1,588,066.22

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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.