Home / 1,182,361.66-1,631,074.53-698,692.84

Finding the Fourth Proportional to 1,182,361.66, 1,631,074.53 and 698,692.84

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Solution

The fourth proportional to 1,182,361.66, 1,631,074.53 and 698,692.84 is: 963,850.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,361.66 : 1,631,074.53 = 698,692.84 : x
  2. Step 2: Convert to fraction form
    1,182,361.66/1,631,074.53 = 698,692.84/x
  3. Step 3: Cross multiply
    1,182,361.66x = 1,631,074.53 × 698,692.84
  4. Step 4: Simplify right side
    1,182,361.66x = 1,139,620,095,617.37
  5. Step 5: Solve for x
    x = 1,139,620,095,617.37/1,182,361.66
  6. Step 6: Final answer
    x = 963,850.68

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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.