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Finding the Fourth Proportional to 1,895,701.60, 2,843,552.40 and 1,883,891.80

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Solution

The fourth proportional to 1,895,701.60, 2,843,552.40 and 1,883,891.80 is: 2,825,837.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,701.60 : 2,843,552.40 = 1,883,891.80 : x
  2. Step 2: Convert to fraction form
    1,895,701.60/2,843,552.40 = 1,883,891.80/x
  3. Step 3: Cross multiply
    1,895,701.60x = 2,843,552.40 × 1,883,891.80
  4. Step 4: Simplify right side
    1,895,701.60x = 5,356,945,049,230.32
  5. Step 5: Solve for x
    x = 5,356,945,049,230.32/1,895,701.60
  6. Step 6: Final answer
    x = 2,825,837.70

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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.