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Finding the Fourth Proportional to 593,999.80, 890,671.65 and 194,434.90

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Solution

The fourth proportional to 593,999.80, 890,671.65 and 194,434.90 is: 291,544.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,999.80 : 890,671.65 = 194,434.90 : x
  2. Step 2: Convert to fraction form
    593,999.80/890,671.65 = 194,434.90/x
  3. Step 3: Cross multiply
    593,999.80x = 890,671.65 × 194,434.90
  4. Step 4: Simplify right side
    593,999.80x = 173,177,653,200.59
  5. Step 5: Solve for x
    x = 173,177,653,200.59/593,999.80
  6. Step 6: Final answer
    x = 291,544.97

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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.