Home / 1,665,333.83-2,498,997.32-1,529,816.38

Finding the Fourth Proportional to 1,665,333.83, 2,498,997.32 and 1,529,816.38

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Solution

The fourth proportional to 1,665,333.83, 2,498,997.32 and 1,529,816.38 is: 2,295,640.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,333.83 : 2,498,997.32 = 1,529,816.38 : x
  2. Step 2: Convert to fraction form
    1,665,333.83/2,498,997.32 = 1,529,816.38/x
  3. Step 3: Cross multiply
    1,665,333.83x = 2,498,997.32 × 1,529,816.38
  4. Step 4: Simplify right side
    1,665,333.83x = 3,823,007,033,712.10
  5. Step 5: Solve for x
    x = 3,823,007,033,712.10/1,665,333.83
  6. Step 6: Final answer
    x = 2,295,640.05

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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.