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Finding the Fourth Proportional to 593,460.54, 890,188.65 and 327,080.70

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Solution

The fourth proportional to 593,460.54, 890,188.65 and 327,080.70 is: 490,619.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,460.54 : 890,188.65 = 327,080.70 : x
  2. Step 2: Convert to fraction form
    593,460.54/890,188.65 = 327,080.70/x
  3. Step 3: Cross multiply
    593,460.54x = 890,188.65 × 327,080.70
  4. Step 4: Simplify right side
    593,460.54x = 291,163,526,774.06
  5. Step 5: Solve for x
    x = 291,163,526,774.06/593,460.54
  6. Step 6: Final answer
    x = 490,619.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.