Home / 2,252,406.15-3,378,938.67-654,761.66

Finding the Fourth Proportional to 2,252,406.15, 3,378,938.67 and 654,761.66

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Solution

The fourth proportional to 2,252,406.15, 3,378,938.67 and 654,761.66 is: 982,238.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,406.15 : 3,378,938.67 = 654,761.66 : x
  2. Step 2: Convert to fraction form
    2,252,406.15/3,378,938.67 = 654,761.66/x
  3. Step 3: Cross multiply
    2,252,406.15x = 3,378,938.67 × 654,761.66
  4. Step 4: Simplify right side
    2,252,406.15x = 2,212,399,475,712.70
  5. Step 5: Solve for x
    x = 2,212,399,475,712.70/2,252,406.15
  6. Step 6: Final answer
    x = 982,238.25

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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.