Home / 1,881,622.77-2,818,165.41-1,198,513.32

Finding the Fourth Proportional to 1,881,622.77, 2,818,165.41 and 1,198,513.32

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Solution

The fourth proportional to 1,881,622.77, 2,818,165.41 and 1,198,513.32 is: 1,795,050.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,622.77 : 2,818,165.41 = 1,198,513.32 : x
  2. Step 2: Convert to fraction form
    1,881,622.77/2,818,165.41 = 1,198,513.32/x
  3. Step 3: Cross multiply
    1,881,622.77x = 2,818,165.41 × 1,198,513.32
  4. Step 4: Simplify right side
    1,881,622.77x = 3,377,608,775,855.69
  5. Step 5: Solve for x
    x = 3,377,608,775,855.69/1,881,622.77
  6. Step 6: Final answer
    x = 1,795,050.97

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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.