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Finding the Fourth Proportional to 593,898.68, 890,660.46 and 194,447.64

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Solution

The fourth proportional to 593,898.68, 890,660.46 and 194,447.64 is: 291,610.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,898.68 : 890,660.46 = 194,447.64 : x
  2. Step 2: Convert to fraction form
    593,898.68/890,660.46 = 194,447.64/x
  3. Step 3: Cross multiply
    593,898.68x = 890,660.46 × 194,447.64
  4. Step 4: Simplify right side
    593,898.68x = 173,186,824,488.31
  5. Step 5: Solve for x
    x = 173,186,824,488.31/593,898.68
  6. Step 6: Final answer
    x = 291,610.05

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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.