Home / 2,766,543.77-3,816,527.41-1,799,321.15

Finding the Fourth Proportional to 2,766,543.77, 3,816,527.41 and 1,799,321.15

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Solution

The fourth proportional to 2,766,543.77, 3,816,527.41 and 1,799,321.15 is: 2,482,215.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,543.77 : 3,816,527.41 = 1,799,321.15 : x
  2. Step 2: Convert to fraction form
    2,766,543.77/3,816,527.41 = 1,799,321.15/x
  3. Step 3: Cross multiply
    2,766,543.77x = 3,816,527.41 × 1,799,321.15
  4. Step 4: Simplify right side
    2,766,543.77x = 6,867,158,493,410.74
  5. Step 5: Solve for x
    x = 6,867,158,493,410.74/2,766,543.77
  6. Step 6: Final answer
    x = 2,482,215.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.