Home / 3,625,395.17-5,002,945.60-1,993,802.62

Finding the Fourth Proportional to 3,625,395.17, 5,002,945.60 and 1,993,802.62

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Solution

The fourth proportional to 3,625,395.17, 5,002,945.60 and 1,993,802.62 is: 2,751,392.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,395.17 : 5,002,945.60 = 1,993,802.62 : x
  2. Step 2: Convert to fraction form
    3,625,395.17/5,002,945.60 = 1,993,802.62/x
  3. Step 3: Cross multiply
    3,625,395.17x = 5,002,945.60 × 1,993,802.62
  4. Step 4: Simplify right side
    3,625,395.17x = 9,974,886,044,997.47
  5. Step 5: Solve for x
    x = 9,974,886,044,997.47/3,625,395.17
  6. Step 6: Final answer
    x = 2,751,392.77

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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.