Home / 2,581,365.67-3,563,035.56-1,721,923.87

Finding the Fourth Proportional to 2,581,365.67, 3,563,035.56 and 1,721,923.87

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Solution

The fourth proportional to 2,581,365.67, 3,563,035.56 and 1,721,923.87 is: 2,376,755.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581,365.67 : 3,563,035.56 = 1,721,923.87 : x
  2. Step 2: Convert to fraction form
    2,581,365.67/3,563,035.56 = 1,721,923.87/x
  3. Step 3: Cross multiply
    2,581,365.67x = 3,563,035.56 × 1,721,923.87
  4. Step 4: Simplify right side
    2,581,365.67x = 6,135,275,980,422.82
  5. Step 5: Solve for x
    x = 6,135,275,980,422.82/2,581,365.67
  6. Step 6: Final answer
    x = 2,376,755.86

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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.