Home / 1,104,717.60-1,524,495.82-621,282.60

Finding the Fourth Proportional to 1,104,717.60, 1,524,495.82 and 621,282.60

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Solution

The fourth proportional to 1,104,717.60, 1,524,495.82 and 621,282.60 is: 857,361.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,717.60 : 1,524,495.82 = 621,282.60 : x
  2. Step 2: Convert to fraction form
    1,104,717.60/1,524,495.82 = 621,282.60/x
  3. Step 3: Cross multiply
    1,104,717.60x = 1,524,495.82 × 621,282.60
  4. Step 4: Simplify right side
    1,104,717.60x = 947,142,726,738.73
  5. Step 5: Solve for x
    x = 947,142,726,738.73/1,104,717.60
  6. Step 6: Final answer
    x = 857,361.85

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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.