Home / 814,789.56-1,124,392.68-452,192.34

Finding the Fourth Proportional to 814,789.56, 1,124,392.68 and 452,192.34

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Solution

The fourth proportional to 814,789.56, 1,124,392.68 and 452,192.34 is: 624,016.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,789.56 : 1,124,392.68 = 452,192.34 : x
  2. Step 2: Convert to fraction form
    814,789.56/1,124,392.68 = 452,192.34/x
  3. Step 3: Cross multiply
    814,789.56x = 1,124,392.68 × 452,192.34
  4. Step 4: Simplify right side
    814,789.56x = 508,441,757,048.07
  5. Step 5: Solve for x
    x = 508,441,757,048.07/814,789.56
  6. Step 6: Final answer
    x = 624,016.04

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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.