Home / 3,791,018.79-5,691,572.91-1,995,163.47

Finding the Fourth Proportional to 3,791,018.79, 5,691,572.91 and 1,995,163.47

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Solution

The fourth proportional to 3,791,018.79, 5,691,572.91 and 1,995,163.47 is: 2,995,400.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,791,018.79 : 5,691,572.91 = 1,995,163.47 : x
  2. Step 2: Convert to fraction form
    3,791,018.79/5,691,572.91 = 1,995,163.47/x
  3. Step 3: Cross multiply
    3,791,018.79x = 5,691,572.91 × 1,995,163.47
  4. Step 4: Simplify right side
    3,791,018.79x = 11,355,618,356,873.60
  5. Step 5: Solve for x
    x = 11,355,618,356,873.60/3,791,018.79
  6. Step 6: Final answer
    x = 2,995,400.18

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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.