Home / 2,383,892.30-3,289,748.14-1,296,163.86

Finding the Fourth Proportional to 2,383,892.30, 3,289,748.14 and 1,296,163.86

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Solution

The fourth proportional to 2,383,892.30, 3,289,748.14 and 1,296,163.86 is: 1,788,693.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383,892.30 : 3,289,748.14 = 1,296,163.86 : x
  2. Step 2: Convert to fraction form
    2,383,892.30/3,289,748.14 = 1,296,163.86/x
  3. Step 3: Cross multiply
    2,383,892.30x = 3,289,748.14 × 1,296,163.86
  4. Step 4: Simplify right side
    2,383,892.30x = 4,264,052,636,853.87
  5. Step 5: Solve for x
    x = 4,264,052,636,853.87/2,383,892.30
  6. Step 6: Final answer
    x = 1,788,693.49

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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.