Home / 1,844,179.80-2,766,269.70-1,678,842.60

Finding the Fourth Proportional to 1,844,179.80, 2,766,269.70 and 1,678,842.60

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Solution

The fourth proportional to 1,844,179.80, 2,766,269.70 and 1,678,842.60 is: 2,518,263.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,179.80 : 2,766,269.70 = 1,678,842.60 : x
  2. Step 2: Convert to fraction form
    1,844,179.80/2,766,269.70 = 1,678,842.60/x
  3. Step 3: Cross multiply
    1,844,179.80x = 2,766,269.70 × 1,678,842.60
  4. Step 4: Simplify right side
    1,844,179.80x = 4,644,131,415,449.22
  5. Step 5: Solve for x
    x = 4,644,131,415,449.22/1,844,179.80
  6. Step 6: Final answer
    x = 2,518,263.90

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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.