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Finding the Fourth Proportional to 605,686.06, 829,792.87 and 582,984.82

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Solution

The fourth proportional to 605,686.06, 829,792.87 and 582,984.82 is: 798,692.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,686.06 : 829,792.87 = 582,984.82 : x
  2. Step 2: Convert to fraction form
    605,686.06/829,792.87 = 582,984.82/x
  3. Step 3: Cross multiply
    605,686.06x = 829,792.87 × 582,984.82
  4. Step 4: Simplify right side
    605,686.06x = 483,756,646,954.23
  5. Step 5: Solve for x
    x = 483,756,646,954.23/605,686.06
  6. Step 6: Final answer
    x = 798,692.06

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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.