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Finding the Fourth Proportional to 594,106.82, 819,867.64 and 322,174.64

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Solution

The fourth proportional to 594,106.82, 819,867.64 and 322,174.64 is: 444,601.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,106.82 : 819,867.64 = 322,174.64 : x
  2. Step 2: Convert to fraction form
    594,106.82/819,867.64 = 322,174.64/x
  3. Step 3: Cross multiply
    594,106.82x = 819,867.64 × 322,174.64
  4. Step 4: Simplify right side
    594,106.82x = 264,140,563,008.88
  5. Step 5: Solve for x
    x = 264,140,563,008.88/594,106.82
  6. Step 6: Final answer
    x = 444,601.13

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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.