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Finding the Fourth Proportional to 599,322.84, 827,090.66 and 344,674.23

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Solution

The fourth proportional to 599,322.84, 827,090.66 and 344,674.23 is: 475,664.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,322.84 : 827,090.66 = 344,674.23 : x
  2. Step 2: Convert to fraction form
    599,322.84/827,090.66 = 344,674.23/x
  3. Step 3: Cross multiply
    599,322.84x = 827,090.66 × 344,674.23
  4. Step 4: Simplify right side
    599,322.84x = 285,076,834,652.32
  5. Step 5: Solve for x
    x = 285,076,834,652.32/599,322.84
  6. Step 6: Final answer
    x = 475,664.89

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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.