Home / 2,132,669.88-2,941,177.98-1,769,518.68

Finding the Fourth Proportional to 2,132,669.88, 2,941,177.98 and 1,769,518.68

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Solution

The fourth proportional to 2,132,669.88, 2,941,177.98 and 1,769,518.68 is: 2,440,353.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,669.88 : 2,941,177.98 = 1,769,518.68 : x
  2. Step 2: Convert to fraction form
    2,132,669.88/2,941,177.98 = 1,769,518.68/x
  3. Step 3: Cross multiply
    2,132,669.88x = 2,941,177.98 × 1,769,518.68
  4. Step 4: Simplify right side
    2,132,669.88x = 5,204,469,376,814.67
  5. Step 5: Solve for x
    x = 5,204,469,376,814.67/2,132,669.88
  6. Step 6: Final answer
    x = 2,440,353.96

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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.