Home / 1,193,999.82-1,789,803.09-554,753.22

Finding the Fourth Proportional to 1,193,999.82, 1,789,803.09 and 554,753.22

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Solution

The fourth proportional to 1,193,999.82, 1,789,803.09 and 554,753.22 is: 831,573.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,999.82 : 1,789,803.09 = 554,753.22 : x
  2. Step 2: Convert to fraction form
    1,193,999.82/1,789,803.09 = 554,753.22/x
  3. Step 3: Cross multiply
    1,193,999.82x = 1,789,803.09 × 554,753.22
  4. Step 4: Simplify right side
    1,193,999.82x = 992,899,027,343.45
  5. Step 5: Solve for x
    x = 992,899,027,343.45/1,193,999.82
  6. Step 6: Final answer
    x = 831,573.85

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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.