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Finding the Fourth Proportional to 593,409.86, 890,254.82 and 194,049.08

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Solution

The fourth proportional to 593,409.86, 890,254.82 and 194,049.08 is: 291,119.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,409.86 : 890,254.82 = 194,049.08 : x
  2. Step 2: Convert to fraction form
    593,409.86/890,254.82 = 194,049.08/x
  3. Step 3: Cross multiply
    593,409.86x = 890,254.82 × 194,049.08
  4. Step 4: Simplify right side
    593,409.86x = 172,753,128,786.57
  5. Step 5: Solve for x
    x = 172,753,128,786.57/593,409.86
  6. Step 6: Final answer
    x = 291,119.41

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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.