Home / 1,167,737.33-1,611,517.28-677,668.90

Finding the Fourth Proportional to 1,167,737.33, 1,611,517.28 and 677,668.90

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Solution

The fourth proportional to 1,167,737.33, 1,611,517.28 and 677,668.90 is: 935,206.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,737.33 : 1,611,517.28 = 677,668.90 : x
  2. Step 2: Convert to fraction form
    1,167,737.33/1,611,517.28 = 677,668.90/x
  3. Step 3: Cross multiply
    1,167,737.33x = 1,611,517.28 × 677,668.90
  4. Step 4: Simplify right side
    1,167,737.33x = 1,092,075,135,051.45
  5. Step 5: Solve for x
    x = 1,092,075,135,051.45/1,167,737.33
  6. Step 6: Final answer
    x = 935,206.16

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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.