Home / 1,666,096.38-2,500,144.92-719,467.20

Finding the Fourth Proportional to 1,666,096.38, 2,500,144.92 and 719,467.20

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Solution

The fourth proportional to 1,666,096.38, 2,500,144.92 and 719,467.20 is: 1,079,632.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,096.38 : 2,500,144.92 = 719,467.20 : x
  2. Step 2: Convert to fraction form
    1,666,096.38/2,500,144.92 = 719,467.20/x
  3. Step 3: Cross multiply
    1,666,096.38x = 2,500,144.92 × 719,467.20
  4. Step 4: Simplify right side
    1,666,096.38x = 1,798,772,265,186.62
  5. Step 5: Solve for x
    x = 1,798,772,265,186.62/1,666,096.38
  6. Step 6: Final answer
    x = 1,079,632.78

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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.