Home / 814,977.27-1,124,612.38-452,372.59

Finding the Fourth Proportional to 814,977.27, 1,124,612.38 and 452,372.59

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Solution

The fourth proportional to 814,977.27, 1,124,612.38 and 452,372.59 is: 624,242.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,977.27 : 1,124,612.38 = 452,372.59 : x
  2. Step 2: Convert to fraction form
    814,977.27/1,124,612.38 = 452,372.59/x
  3. Step 3: Cross multiply
    814,977.27x = 1,124,612.38 × 452,372.59
  4. Step 4: Simplify right side
    814,977.27x = 508,743,811,144.20
  5. Step 5: Solve for x
    x = 508,743,811,144.20/814,977.27
  6. Step 6: Final answer
    x = 624,242.95

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1.5x scale

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.