Home / 2,783,084.76-3,842,528.27-1,738,097.88

Finding the Fourth Proportional to 2,783,084.76, 3,842,528.27 and 1,738,097.88

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Solution

The fourth proportional to 2,783,084.76, 3,842,528.27 and 1,738,097.88 is: 2,399,743.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,084.76 : 3,842,528.27 = 1,738,097.88 : x
  2. Step 2: Convert to fraction form
    2,783,084.76/3,842,528.27 = 1,738,097.88/x
  3. Step 3: Cross multiply
    2,783,084.76x = 3,842,528.27 × 1,738,097.88
  4. Step 4: Simplify right side
    2,783,084.76x = 6,678,690,231,236.58
  5. Step 5: Solve for x
    x = 6,678,690,231,236.58/2,783,084.76
  6. Step 6: Final answer
    x = 2,399,743.74

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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.