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Finding the Fourth Proportional to 559,183.64, 771,005.59 and 456,832.04

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Solution

The fourth proportional to 559,183.64, 771,005.59 and 456,832.04 is: 629,882.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,183.64 : 771,005.59 = 456,832.04 : x
  2. Step 2: Convert to fraction form
    559,183.64/771,005.59 = 456,832.04/x
  3. Step 3: Cross multiply
    559,183.64x = 771,005.59 × 456,832.04
  4. Step 4: Simplify right side
    559,183.64x = 352,220,051,534.00
  5. Step 5: Solve for x
    x = 352,220,051,534.00/559,183.64
  6. Step 6: Final answer
    x = 629,882.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.