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Finding the Fourth Proportional to 593,649.54, 890,557.54 and 194,321.97

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Solution

The fourth proportional to 593,649.54, 890,557.54 and 194,321.97 is: 291,510.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,649.54 : 890,557.54 = 194,321.97 : x
  2. Step 2: Convert to fraction form
    593,649.54/890,557.54 = 194,321.97/x
  3. Step 3: Cross multiply
    593,649.54x = 890,557.54 × 194,321.97
  4. Step 4: Simplify right side
    593,649.54x = 173,054,895,085.35
  5. Step 5: Solve for x
    x = 173,054,895,085.35/593,649.54
  6. Step 6: Final answer
    x = 291,510.20

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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.