Home / 2,850,936.48-3,934,390.24-1,561,776.52

Finding the Fourth Proportional to 2,850,936.48, 3,934,390.24 and 1,561,776.52

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Solution

The fourth proportional to 2,850,936.48, 3,934,390.24 and 1,561,776.52 is: 2,155,305.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,936.48 : 3,934,390.24 = 1,561,776.52 : x
  2. Step 2: Convert to fraction form
    2,850,936.48/3,934,390.24 = 1,561,776.52/x
  3. Step 3: Cross multiply
    2,850,936.48x = 3,934,390.24 × 1,561,776.52
  4. Step 4: Simplify right side
    2,850,936.48x = 6,144,638,297,349.17
  5. Step 5: Solve for x
    x = 6,144,638,297,349.17/2,850,936.48
  6. Step 6: Final answer
    x = 2,155,305.23

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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.