Home / 2,147,481-3,221,240.94-651,573

Finding the Fourth Proportional to 2,147,481, 3,221,240.94 and 651,573

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Solution

The fourth proportional to 2,147,481, 3,221,240.94 and 651,573 is: 977,365.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,481 : 3,221,240.94 = 651,573 : x
  2. Step 2: Convert to fraction form
    2,147,481/3,221,240.94 = 651,573/x
  3. Step 3: Cross multiply
    2,147,481x = 3,221,240.94 × 651,573
  4. Step 4: Simplify right side
    2,147,481x = 2,098,873,622,998.62
  5. Step 5: Solve for x
    x = 2,098,873,622,998.62/2,147,481
  6. Step 6: Final answer
    x = 977,365.40

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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.