Home / 3,690,564.11-5,092,981.66-2,058,971.81

Finding the Fourth Proportional to 3,690,564.11, 5,092,981.66 and 2,058,971.81

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Solution

The fourth proportional to 3,690,564.11, 5,092,981.66 and 2,058,971.81 is: 2,841,382.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,564.11 : 5,092,981.66 = 2,058,971.81 : x
  2. Step 2: Convert to fraction form
    3,690,564.11/5,092,981.66 = 2,058,971.81/x
  3. Step 3: Cross multiply
    3,690,564.11x = 5,092,981.66 × 2,058,971.81
  4. Step 4: Simplify right side
    3,690,564.11x = 10,486,305,636,174.67
  5. Step 5: Solve for x
    x = 10,486,305,636,174.67/3,690,564.11
  6. Step 6: Final answer
    x = 2,841,382.87

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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.