Home / 2,098,665.19-3,147,962.53-945,270.21

Finding the Fourth Proportional to 2,098,665.19, 3,147,962.53 and 945,270.21

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Solution

The fourth proportional to 2,098,665.19, 3,147,962.53 and 945,270.21 is: 1,417,889.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,665.19 : 3,147,962.53 = 945,270.21 : x
  2. Step 2: Convert to fraction form
    2,098,665.19/3,147,962.53 = 945,270.21/x
  3. Step 3: Cross multiply
    2,098,665.19x = 3,147,962.53 × 945,270.21
  4. Step 4: Simplify right side
    2,098,665.19x = 2,975,675,199,851.56
  5. Step 5: Solve for x
    x = 2,975,675,199,851.56/2,098,665.19
  6. Step 6: Final answer
    x = 1,417,889.43

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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.