Home / 1,294,812.40-1,942,218.60-495,682.60

Finding the Fourth Proportional to 1,294,812.40, 1,942,218.60 and 495,682.60

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Solution

The fourth proportional to 1,294,812.40, 1,942,218.60 and 495,682.60 is: 743,523.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,812.40 : 1,942,218.60 = 495,682.60 : x
  2. Step 2: Convert to fraction form
    1,294,812.40/1,942,218.60 = 495,682.60/x
  3. Step 3: Cross multiply
    1,294,812.40x = 1,942,218.60 × 495,682.60
  4. Step 4: Simplify right side
    1,294,812.40x = 962,723,965,416.36
  5. Step 5: Solve for x
    x = 962,723,965,416.36/1,294,812.40
  6. Step 6: Final answer
    x = 743,523.90

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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.