Home / 3,921,859.38-5,883,127.95-1,081,971.54

Finding the Fourth Proportional to 3,921,859.38, 5,883,127.95 and 1,081,971.54

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Solution

The fourth proportional to 3,921,859.38, 5,883,127.95 and 1,081,971.54 is: 1,623,050.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,859.38 : 5,883,127.95 = 1,081,971.54 : x
  2. Step 2: Convert to fraction form
    3,921,859.38/5,883,127.95 = 1,081,971.54/x
  3. Step 3: Cross multiply
    3,921,859.38x = 5,883,127.95 × 1,081,971.54
  4. Step 4: Simplify right side
    3,921,859.38x = 6,365,377,008,078.54
  5. Step 5: Solve for x
    x = 6,365,377,008,078.54/3,921,859.38
  6. Step 6: Final answer
    x = 1,623,050.80

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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.