Home / 2,252,559.66-3,108,755.28-1,285,835.28

Finding the Fourth Proportional to 2,252,559.66, 3,108,755.28 and 1,285,835.28

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Solution

The fourth proportional to 2,252,559.66, 3,108,755.28 and 1,285,835.28 is: 1,774,579.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,559.66 : 3,108,755.28 = 1,285,835.28 : x
  2. Step 2: Convert to fraction form
    2,252,559.66/3,108,755.28 = 1,285,835.28/x
  3. Step 3: Cross multiply
    2,252,559.66x = 3,108,755.28 × 1,285,835.28
  4. Step 4: Simplify right side
    2,252,559.66x = 3,997,347,215,910.28
  5. Step 5: Solve for x
    x = 3,997,347,215,910.28/2,252,559.66
  6. Step 6: Final answer
    x = 1,774,579.95

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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.