Home / 7,605,640.48-11,408,876.24-1,925,914

Finding the Fourth Proportional to 7,605,640.48, 11,408,876.24 and 1,925,914

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Solution

The fourth proportional to 7,605,640.48, 11,408,876.24 and 1,925,914 is: 2,888,976.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,605,640.48 : 11,408,876.24 = 1,925,914 : x
  2. Step 2: Convert to fraction form
    7,605,640.48/11,408,876.24 = 1,925,914/x
  3. Step 3: Cross multiply
    7,605,640.48x = 11,408,876.24 × 1,925,914
  4. Step 4: Simplify right side
    7,605,640.48x = 21,972,514,474,883.36
  5. Step 5: Solve for x
    x = 21,972,514,474,883.36/7,605,640.48
  6. Step 6: Final answer
    x = 2,888,976.22

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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.