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Finding the Fourth Proportional to 582,723.70, 804,158.47 and 341,052.30

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Solution

The fourth proportional to 582,723.70, 804,158.47 and 341,052.30 is: 470,652.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,723.70 : 804,158.47 = 341,052.30 : x
  2. Step 2: Convert to fraction form
    582,723.70/804,158.47 = 341,052.30/x
  3. Step 3: Cross multiply
    582,723.70x = 804,158.47 × 341,052.30
  4. Step 4: Simplify right side
    582,723.70x = 274,260,095,757.98
  5. Step 5: Solve for x
    x = 274,260,095,757.98/582,723.70
  6. Step 6: Final answer
    x = 470,652.04

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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.