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Finding the Fourth Proportional to 603,665.01, 832,876.02 and 361,859.36

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Solution

The fourth proportional to 603,665.01, 832,876.02 and 361,859.36 is: 499,257.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,665.01 : 832,876.02 = 361,859.36 : x
  2. Step 2: Convert to fraction form
    603,665.01/832,876.02 = 361,859.36/x
  3. Step 3: Cross multiply
    603,665.01x = 832,876.02 × 361,859.36
  4. Step 4: Simplify right side
    603,665.01x = 301,383,979,392.17
  5. Step 5: Solve for x
    x = 301,383,979,392.17/603,665.01
  6. Step 6: Final answer
    x = 499,257.00

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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.