Home / 2,186,023.80-3,279,035.70-1,955,732.70

Finding the Fourth Proportional to 2,186,023.80, 3,279,035.70 and 1,955,732.70

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Solution

The fourth proportional to 2,186,023.80, 3,279,035.70 and 1,955,732.70 is: 2,933,599.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,023.80 : 3,279,035.70 = 1,955,732.70 : x
  2. Step 2: Convert to fraction form
    2,186,023.80/3,279,035.70 = 1,955,732.70/x
  3. Step 3: Cross multiply
    2,186,023.80x = 3,279,035.70 × 1,955,732.70
  4. Step 4: Simplify right side
    2,186,023.80x = 6,412,917,342,957.39
  5. Step 5: Solve for x
    x = 6,412,917,342,957.39/2,186,023.80
  6. Step 6: Final answer
    x = 2,933,599.05

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Similar ratio
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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.