Home / 4,783,082.20-7,175,060.70-1,942,606.60

Finding the Fourth Proportional to 4,783,082.20, 7,175,060.70 and 1,942,606.60

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Solution

The fourth proportional to 4,783,082.20, 7,175,060.70 and 1,942,606.60 is: 2,914,087.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783,082.20 : 7,175,060.70 = 1,942,606.60 : x
  2. Step 2: Convert to fraction form
    4,783,082.20/7,175,060.70 = 1,942,606.60/x
  3. Step 3: Cross multiply
    4,783,082.20x = 7,175,060.70 × 1,942,606.60
  4. Step 4: Simplify right side
    4,783,082.20x = 13,938,320,271,220.62
  5. Step 5: Solve for x
    x = 13,938,320,271,220.62/4,783,082.20
  6. Step 6: Final answer
    x = 2,914,087.55

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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.