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Finding the Fourth Proportional to 652,960.29, 901,035.80 and 366,425.02

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Solution

The fourth proportional to 652,960.29, 901,035.80 and 366,425.02 is: 505,638.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,960.29 : 901,035.80 = 366,425.02 : x
  2. Step 2: Convert to fraction form
    652,960.29/901,035.80 = 366,425.02/x
  3. Step 3: Cross multiply
    652,960.29x = 901,035.80 × 366,425.02
  4. Step 4: Simplify right side
    652,960.29x = 330,162,056,635.65
  5. Step 5: Solve for x
    x = 330,162,056,635.65/652,960.29
  6. Step 6: Final answer
    x = 505,638.80

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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.