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Finding the Fourth Proportional to 582,637.31, 804,027.11 and 324,513.46

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Solution

The fourth proportional to 582,637.31, 804,027.11 and 324,513.46 is: 447,821.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,637.31 : 804,027.11 = 324,513.46 : x
  2. Step 2: Convert to fraction form
    582,637.31/804,027.11 = 324,513.46/x
  3. Step 3: Cross multiply
    582,637.31x = 804,027.11 × 324,513.46
  4. Step 4: Simplify right side
    582,637.31x = 260,917,619,399.90
  5. Step 5: Solve for x
    x = 260,917,619,399.90/582,637.31
  6. Step 6: Final answer
    x = 447,821.68

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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.