Home / 2,850,910.14-3,934,354.34-1,561,750.65

Finding the Fourth Proportional to 2,850,910.14, 3,934,354.34 and 1,561,750.65

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Solution

The fourth proportional to 2,850,910.14, 3,934,354.34 and 1,561,750.65 is: 2,155,269.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,910.14 : 3,934,354.34 = 1,561,750.65 : x
  2. Step 2: Convert to fraction form
    2,850,910.14/3,934,354.34 = 1,561,750.65/x
  3. Step 3: Cross multiply
    2,850,910.14x = 3,934,354.34 × 1,561,750.65
  4. Step 4: Simplify right side
    2,850,910.14x = 6,144,480,425,262.74
  5. Step 5: Solve for x
    x = 6,144,480,425,262.74/2,850,910.14
  6. Step 6: Final answer
    x = 2,155,269.76

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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.