Home / 1,738,847.80-2,609,049.30-617,721.40

Finding the Fourth Proportional to 1,738,847.80, 2,609,049.30 and 617,721.40

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Solution

The fourth proportional to 1,738,847.80, 2,609,049.30 and 617,721.40 is: 926,858.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,847.80 : 2,609,049.30 = 617,721.40 : x
  2. Step 2: Convert to fraction form
    1,738,847.80/2,609,049.30 = 617,721.40/x
  3. Step 3: Cross multiply
    1,738,847.80x = 2,609,049.30 × 617,721.40
  4. Step 4: Simplify right side
    1,738,847.80x = 1,611,665,586,265.02
  5. Step 5: Solve for x
    x = 1,611,665,586,265.02/1,738,847.80
  6. Step 6: Final answer
    x = 926,858.34

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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.