Home / 1,114,469.62-1,538,130.53-624,472.27

Finding the Fourth Proportional to 1,114,469.62, 1,538,130.53 and 624,472.27

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Solution

The fourth proportional to 1,114,469.62, 1,538,130.53 and 624,472.27 is: 861,862.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,469.62 : 1,538,130.53 = 624,472.27 : x
  2. Step 2: Convert to fraction form
    1,114,469.62/1,538,130.53 = 624,472.27/x
  3. Step 3: Cross multiply
    1,114,469.62x = 1,538,130.53 × 624,472.27
  4. Step 4: Simplify right side
    1,114,469.62x = 960,519,861,341.26
  5. Step 5: Solve for x
    x = 960,519,861,341.26/1,114,469.62
  6. Step 6: Final answer
    x = 861,862.76

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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.