Home / 2,047,188.43-3,071,176.29-784,917.64

Finding the Fourth Proportional to 2,047,188.43, 3,071,176.29 and 784,917.64

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Solution

The fourth proportional to 2,047,188.43, 3,071,176.29 and 784,917.64 is: 1,177,527.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,188.43 : 3,071,176.29 = 784,917.64 : x
  2. Step 2: Convert to fraction form
    2,047,188.43/3,071,176.29 = 784,917.64/x
  3. Step 3: Cross multiply
    2,047,188.43x = 3,071,176.29 × 784,917.64
  4. Step 4: Simplify right side
    2,047,188.43x = 2,410,620,449,409.73
  5. Step 5: Solve for x
    x = 2,410,620,449,409.73/2,047,188.43
  6. Step 6: Final answer
    x = 1,177,527.39

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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.