Home / 3,110,945.90-4,667,205.90-867,083.90

Finding the Fourth Proportional to 3,110,945.90, 4,667,205.90 and 867,083.90

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Solution

The fourth proportional to 3,110,945.90, 4,667,205.90 and 867,083.90 is: 1,300,845.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,945.90 : 4,667,205.90 = 867,083.90 : x
  2. Step 2: Convert to fraction form
    3,110,945.90/4,667,205.90 = 867,083.90/x
  3. Step 3: Cross multiply
    3,110,945.90x = 4,667,205.90 × 867,083.90
  4. Step 4: Simplify right side
    3,110,945.90x = 4,046,859,093,875.01
  5. Step 5: Solve for x
    x = 4,046,859,093,875.01/3,110,945.90
  6. Step 6: Final answer
    x = 1,300,845.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.