Home / 1,182,361.41-1,631,074.19-698,692.59

Finding the Fourth Proportional to 1,182,361.41, 1,631,074.19 and 698,692.59

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Solution

The fourth proportional to 1,182,361.41, 1,631,074.19 and 698,692.59 is: 963,850.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,361.41 : 1,631,074.19 = 698,692.59 : x
  2. Step 2: Convert to fraction form
    1,182,361.41/1,631,074.19 = 698,692.59/x
  3. Step 3: Cross multiply
    1,182,361.41x = 1,631,074.19 × 698,692.59
  4. Step 4: Simplify right side
    1,182,361.41x = 1,139,619,446,799.79
  5. Step 5: Solve for x
    x = 1,139,619,446,799.79/1,182,361.41
  6. Step 6: Final answer
    x = 963,850.34

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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.