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Finding the Fourth Proportional to 591,805.84, 816,492.14 and 336,976.60

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Solution

The fourth proportional to 591,805.84, 816,492.14 and 336,976.60 is: 464,913.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,805.84 : 816,492.14 = 336,976.60 : x
  2. Step 2: Convert to fraction form
    591,805.84/816,492.14 = 336,976.60/x
  3. Step 3: Cross multiply
    591,805.84x = 816,492.14 × 336,976.60
  4. Step 4: Simplify right side
    591,805.84x = 275,138,745,263.92
  5. Step 5: Solve for x
    x = 275,138,745,263.92/591,805.84
  6. Step 6: Final answer
    x = 464,913.87

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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.