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Finding the Fourth Proportional to 676,352.25, 933,395.45 and 374,546.25

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Solution

The fourth proportional to 676,352.25, 933,395.45 and 374,546.25 is: 516,890.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,352.25 : 933,395.45 = 374,546.25 : x
  2. Step 2: Convert to fraction form
    676,352.25/933,395.45 = 374,546.25/x
  3. Step 3: Cross multiply
    676,352.25x = 933,395.45 × 374,546.25
  4. Step 4: Simplify right side
    676,352.25x = 349,599,763,691.83
  5. Step 5: Solve for x
    x = 349,599,763,691.83/676,352.25
  6. Step 6: Final answer
    x = 516,890.07

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.