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Finding the Fourth Proportional to 582,965.64, 804,549.96 and 341,233.56

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Solution

The fourth proportional to 582,965.64, 804,549.96 and 341,233.56 is: 470,935.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,965.64 : 804,549.96 = 341,233.56 : x
  2. Step 2: Convert to fraction form
    582,965.64/804,549.96 = 341,233.56/x
  3. Step 3: Cross multiply
    582,965.64x = 804,549.96 × 341,233.56
  4. Step 4: Simplify right side
    582,965.64x = 274,539,447,048.66
  5. Step 5: Solve for x
    x = 274,539,447,048.66/582,965.64
  6. Step 6: Final answer
    x = 470,935.90

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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.