Home / 2,614,663.19-3,922,220.98-721,404.43

Finding the Fourth Proportional to 2,614,663.19, 3,922,220.98 and 721,404.43

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Solution

The fourth proportional to 2,614,663.19, 3,922,220.98 and 721,404.43 is: 1,082,169.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,614,663.19 : 3,922,220.98 = 721,404.43 : x
  2. Step 2: Convert to fraction form
    2,614,663.19/3,922,220.98 = 721,404.43/x
  3. Step 3: Cross multiply
    2,614,663.19x = 3,922,220.98 × 721,404.43
  4. Step 4: Simplify right side
    2,614,663.19x = 2,829,507,581,507.14
  5. Step 5: Solve for x
    x = 2,829,507,581,507.14/2,614,663.19
  6. Step 6: Final answer
    x = 1,082,169.05

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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.