Home / 1,104,040.73-1,523,310.20-644,894.66

Finding the Fourth Proportional to 1,104,040.73, 1,523,310.20 and 644,894.66

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Solution

The fourth proportional to 1,104,040.73, 1,523,310.20 and 644,894.66 is: 889,799.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,040.73 : 1,523,310.20 = 644,894.66 : x
  2. Step 2: Convert to fraction form
    1,104,040.73/1,523,310.20 = 644,894.66/x
  3. Step 3: Cross multiply
    1,104,040.73x = 1,523,310.20 × 644,894.66
  4. Step 4: Simplify right side
    1,104,040.73x = 982,374,616,505.69
  5. Step 5: Solve for x
    x = 982,374,616,505.69/1,104,040.73
  6. Step 6: Final answer
    x = 889,799.25

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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.