Home / 792,789.18-1,094,049.81-453,264.54

Finding the Fourth Proportional to 792,789.18, 1,094,049.81 and 453,264.54

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Solution

The fourth proportional to 792,789.18, 1,094,049.81 and 453,264.54 is: 625,505.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,789.18 : 1,094,049.81 = 453,264.54 : x
  2. Step 2: Convert to fraction form
    792,789.18/1,094,049.81 = 453,264.54/x
  3. Step 3: Cross multiply
    792,789.18x = 1,094,049.81 × 453,264.54
  4. Step 4: Simplify right side
    792,789.18x = 495,893,983,866.74
  5. Step 5: Solve for x
    x = 495,893,983,866.74/792,789.18
  6. Step 6: Final answer
    x = 625,505.49

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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.