Home / 1,131,361.16-1,696,596.98-411,531.98

Finding the Fourth Proportional to 1,131,361.16, 1,696,596.98 and 411,531.98

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Solution

The fourth proportional to 1,131,361.16, 1,696,596.98 and 411,531.98 is: 617,136.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,361.16 : 1,696,596.98 = 411,531.98 : x
  2. Step 2: Convert to fraction form
    1,131,361.16/1,696,596.98 = 411,531.98/x
  3. Step 3: Cross multiply
    1,131,361.16x = 1,696,596.98 × 411,531.98
  4. Step 4: Simplify right side
    1,131,361.16x = 698,203,914,441.42
  5. Step 5: Solve for x
    x = 698,203,914,441.42/1,131,361.16
  6. Step 6: Final answer
    x = 617,136.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.