Home / 2,664,882.40-3,996,157.20-1,066,914.40

Finding the Fourth Proportional to 2,664,882.40, 3,996,157.20 and 1,066,914.40

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Solution

The fourth proportional to 2,664,882.40, 3,996,157.20 and 1,066,914.40 is: 1,599,904.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,882.40 : 3,996,157.20 = 1,066,914.40 : x
  2. Step 2: Convert to fraction form
    2,664,882.40/3,996,157.20 = 1,066,914.40/x
  3. Step 3: Cross multiply
    2,664,882.40x = 3,996,157.20 × 1,066,914.40
  4. Step 4: Simplify right side
    2,664,882.40x = 4,263,557,661,343.68
  5. Step 5: Solve for x
    x = 4,263,557,661,343.68/2,664,882.40
  6. Step 6: Final answer
    x = 1,599,904.62

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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.