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Finding the Fourth Proportional to 594,179.96, 819,968.72 and 322,247.76

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Solution

The fourth proportional to 594,179.96, 819,968.72 and 322,247.76 is: 444,702.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,179.96 : 819,968.72 = 322,247.76 : x
  2. Step 2: Convert to fraction form
    594,179.96/819,968.72 = 322,247.76/x
  3. Step 3: Cross multiply
    594,179.96x = 819,968.72 × 322,247.76
  4. Step 4: Simplify right side
    594,179.96x = 264,233,083,290.07
  5. Step 5: Solve for x
    x = 264,233,083,290.07/594,179.96
  6. Step 6: Final answer
    x = 444,702.11

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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.