Home / 1,892,727.40-2,839,091.10-993,821.80

Finding the Fourth Proportional to 1,892,727.40, 2,839,091.10 and 993,821.80

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Solution

The fourth proportional to 1,892,727.40, 2,839,091.10 and 993,821.80 is: 1,490,732.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,727.40 : 2,839,091.10 = 993,821.80 : x
  2. Step 2: Convert to fraction form
    1,892,727.40/2,839,091.10 = 993,821.80/x
  3. Step 3: Cross multiply
    1,892,727.40x = 2,839,091.10 × 993,821.80
  4. Step 4: Simplify right side
    1,892,727.40x = 2,821,550,627,365.98
  5. Step 5: Solve for x
    x = 2,821,550,627,365.98/1,892,727.40
  6. Step 6: Final answer
    x = 1,490,732.70

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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.