Home / 1,193,216.33-1,646,675.57-676,991.88

Finding the Fourth Proportional to 1,193,216.33, 1,646,675.57 and 676,991.88

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Solution

The fourth proportional to 1,193,216.33, 1,646,675.57 and 676,991.88 is: 934,269.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,216.33 : 1,646,675.57 = 676,991.88 : x
  2. Step 2: Convert to fraction form
    1,193,216.33/1,646,675.57 = 676,991.88/x
  3. Step 3: Cross multiply
    1,193,216.33x = 1,646,675.57 × 676,991.88
  4. Step 4: Simplify right side
    1,193,216.33x = 1,114,785,991,576.85
  5. Step 5: Solve for x
    x = 1,114,785,991,576.85/1,193,216.33
  6. Step 6: Final answer
    x = 934,269.81

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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.