Home / 1,198,493.15-1,653,910.73-654,629.29

Finding the Fourth Proportional to 1,198,493.15, 1,653,910.73 and 654,629.29

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Solution

The fourth proportional to 1,198,493.15, 1,653,910.73 and 654,629.29 is: 903,383.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,493.15 : 1,653,910.73 = 654,629.29 : x
  2. Step 2: Convert to fraction form
    1,198,493.15/1,653,910.73 = 654,629.29/x
  3. Step 3: Cross multiply
    1,198,493.15x = 1,653,910.73 × 654,629.29
  4. Step 4: Simplify right side
    1,198,493.15x = 1,082,698,399,495.36
  5. Step 5: Solve for x
    x = 1,082,698,399,495.36/1,198,493.15
  6. Step 6: Final answer
    x = 903,383.05

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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.