Home / 605,341.15-829,321.13-582,640.09

Finding the Fourth Proportional to 605,341.15, 829,321.13 and 582,640.09

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Solution

The fourth proportional to 605,341.15, 829,321.13 and 582,640.09 is: 798,220.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,341.15 : 829,321.13 = 582,640.09 : x
  2. Step 2: Convert to fraction form
    605,341.15/829,321.13 = 582,640.09/x
  3. Step 3: Cross multiply
    605,341.15x = 829,321.13 × 582,640.09
  4. Step 4: Simplify right side
    605,341.15x = 483,195,737,205.40
  5. Step 5: Solve for x
    x = 483,195,737,205.40/605,341.15
  6. Step 6: Final answer
    x = 798,220.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.