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Finding the Fourth Proportional to 807,284, 1,114,052.28 and 467,949.08

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Solution

The fourth proportional to 807,284, 1,114,052.28 and 467,949.08 is: 645,769.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,284 : 1,114,052.28 = 467,949.08 : x
  2. Step 2: Convert to fraction form
    807,284/1,114,052.28 = 467,949.08/x
  3. Step 3: Cross multiply
    807,284x = 1,114,052.28 × 467,949.08
  4. Step 4: Simplify right side
    807,284x = 521,319,739,497.90
  5. Step 5: Solve for x
    x = 521,319,739,497.90/807,284
  6. Step 6: Final answer
    x = 645,769.94

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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.