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Finding the Fourth Proportional to 635,909.34, 954,004.14 and 352,014

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Solution

The fourth proportional to 635,909.34, 954,004.14 and 352,014 is: 528,098.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,909.34 : 954,004.14 = 352,014 : x
  2. Step 2: Convert to fraction form
    635,909.34/954,004.14 = 352,014/x
  3. Step 3: Cross multiply
    635,909.34x = 954,004.14 × 352,014
  4. Step 4: Simplify right side
    635,909.34x = 335,822,813,337.96
  5. Step 5: Solve for x
    x = 335,822,813,337.96/635,909.34
  6. Step 6: Final answer
    x = 528,098.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.