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Finding the Fourth Proportional to 593,349.17, 818,620.43 and 335,188.40

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Solution

The fourth proportional to 593,349.17, 818,620.43 and 335,188.40 is: 462,446.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,349.17 : 818,620.43 = 335,188.40 : x
  2. Step 2: Convert to fraction form
    593,349.17/818,620.43 = 335,188.40/x
  3. Step 3: Cross multiply
    593,349.17x = 818,620.43 × 335,188.40
  4. Step 4: Simplify right side
    593,349.17x = 274,392,066,369.97
  5. Step 5: Solve for x
    x = 274,392,066,369.97/593,349.17
  6. Step 6: Final answer
    x = 462,446.20

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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.