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Finding the Fourth Proportional to 582,616.32, 804,397.20 and 365,151.84

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Solution

The fourth proportional to 582,616.32, 804,397.20 and 365,151.84 is: 504,151.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,616.32 : 804,397.20 = 365,151.84 : x
  2. Step 2: Convert to fraction form
    582,616.32/804,397.20 = 365,151.84/x
  3. Step 3: Cross multiply
    582,616.32x = 804,397.20 × 365,151.84
  4. Step 4: Simplify right side
    582,616.32x = 293,727,117,670.85
  5. Step 5: Solve for x
    x = 293,727,117,670.85/582,616.32
  6. Step 6: Final answer
    x = 504,151.89

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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.