Home / 3,519,592.56-4,856,998.68-1,970,868.24

Finding the Fourth Proportional to 3,519,592.56, 4,856,998.68 and 1,970,868.24

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Solution

The fourth proportional to 3,519,592.56, 4,856,998.68 and 1,970,868.24 is: 2,719,776.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,592.56 : 4,856,998.68 = 1,970,868.24 : x
  2. Step 2: Convert to fraction form
    3,519,592.56/4,856,998.68 = 1,970,868.24/x
  3. Step 3: Cross multiply
    3,519,592.56x = 4,856,998.68 × 1,970,868.24
  4. Step 4: Simplify right side
    3,519,592.56x = 9,572,504,440,133.92
  5. Step 5: Solve for x
    x = 9,572,504,440,133.92/3,519,592.56
  6. Step 6: Final answer
    x = 2,719,776.30

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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.