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Finding the Fourth Proportional to 593,654.60, 890,568.30 and 194,198.60

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Solution

The fourth proportional to 593,654.60, 890,568.30 and 194,198.60 is: 291,326.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,654.60 : 890,568.30 = 194,198.60 : x
  2. Step 2: Convert to fraction form
    593,654.60/890,568.30 = 194,198.60/x
  3. Step 3: Cross multiply
    593,654.60x = 890,568.30 × 194,198.60
  4. Step 4: Simplify right side
    593,654.60x = 172,947,117,064.38
  5. Step 5: Solve for x
    x = 172,947,117,064.38/593,654.60
  6. Step 6: Final answer
    x = 291,326.16

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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.