Home / 3,516,944.06-4,853,382.81-1,989,018.38

Finding the Fourth Proportional to 3,516,944.06, 4,853,382.81 and 1,989,018.38

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Solution

The fourth proportional to 3,516,944.06, 4,853,382.81 and 1,989,018.38 is: 2,744,845.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,944.06 : 4,853,382.81 = 1,989,018.38 : x
  2. Step 2: Convert to fraction form
    3,516,944.06/4,853,382.81 = 1,989,018.38/x
  3. Step 3: Cross multiply
    3,516,944.06x = 4,853,382.81 × 1,989,018.38
  4. Step 4: Simplify right side
    3,516,944.06x = 9,653,467,626,399.50
  5. Step 5: Solve for x
    x = 9,653,467,626,399.50/3,516,944.06
  6. Step 6: Final answer
    x = 2,744,845.37

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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.