Home / 2,747,812-3,791,980.56-1,601,940.64

Finding the Fourth Proportional to 2,747,812, 3,791,980.56 and 1,601,940.64

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Solution

The fourth proportional to 2,747,812, 3,791,980.56 and 1,601,940.64 is: 2,210,678.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,812 : 3,791,980.56 = 1,601,940.64 : x
  2. Step 2: Convert to fraction form
    2,747,812/3,791,980.56 = 1,601,940.64/x
  3. Step 3: Cross multiply
    2,747,812x = 3,791,980.56 × 1,601,940.64
  4. Step 4: Simplify right side
    2,747,812x = 6,074,527,765,153.96
  5. Step 5: Solve for x
    x = 6,074,527,765,153.96/2,747,812
  6. Step 6: Final answer
    x = 2,210,678.08

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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.