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Finding the Fourth Proportional to 1,983,250.68, 2,974,876.68 and 543,949.08

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Solution

The fourth proportional to 1,983,250.68, 2,974,876.68 and 543,949.08 is: 815,923.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,250.68 : 2,974,876.68 = 543,949.08 : x
  2. Step 2: Convert to fraction form
    1,983,250.68/2,974,876.68 = 543,949.08/x
  3. Step 3: Cross multiply
    1,983,250.68x = 2,974,876.68 × 543,949.08
  4. Step 4: Simplify right side
    1,983,250.68x = 1,618,181,422,043.67
  5. Step 5: Solve for x
    x = 1,618,181,422,043.67/1,983,250.68
  6. Step 6: Final answer
    x = 815,923.80

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