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Finding the Fourth Proportional to 479,606.07, 662,053.47 and 327,147.51

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Solution

The fourth proportional to 479,606.07, 662,053.47 and 327,147.51 is: 451,598.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,606.07 : 662,053.47 = 327,147.51 : x
  2. Step 2: Convert to fraction form
    479,606.07/662,053.47 = 327,147.51/x
  3. Step 3: Cross multiply
    479,606.07x = 662,053.47 × 327,147.51
  4. Step 4: Simplify right side
    479,606.07x = 216,589,144,197.36
  5. Step 5: Solve for x
    x = 216,589,144,197.36/479,606.07
  6. Step 6: Final answer
    x = 451,598.00

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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.