Home / 1,840,940.64-2,760,192.72-881,537.76

Finding the Fourth Proportional to 1,840,940.64, 2,760,192.72 and 881,537.76

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Solution

The fourth proportional to 1,840,940.64, 2,760,192.72 and 881,537.76 is: 1,321,723.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,940.64 : 2,760,192.72 = 881,537.76 : x
  2. Step 2: Convert to fraction form
    1,840,940.64/2,760,192.72 = 881,537.76/x
  3. Step 3: Cross multiply
    1,840,940.64x = 2,760,192.72 × 881,537.76
  4. Step 4: Simplify right side
    1,840,940.64x = 2,433,214,107,557.11
  5. Step 5: Solve for x
    x = 2,433,214,107,557.11/1,840,940.64
  6. Step 6: Final answer
    x = 1,321,723.28

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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.