Home / 2,393,158.25-3,302,579.48-1,305,434.66

Finding the Fourth Proportional to 2,393,158.25, 3,302,579.48 and 1,305,434.66

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Solution

The fourth proportional to 2,393,158.25, 3,302,579.48 and 1,305,434.66 is: 1,801,511.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,393,158.25 : 3,302,579.48 = 1,305,434.66 : x
  2. Step 2: Convert to fraction form
    2,393,158.25/3,302,579.48 = 1,305,434.66/x
  3. Step 3: Cross multiply
    2,393,158.25x = 3,302,579.48 × 1,305,434.66
  4. Step 4: Simplify right side
    2,393,158.25x = 4,311,301,697,556.71
  5. Step 5: Solve for x
    x = 4,311,301,697,556.71/2,393,158.25
  6. Step 6: Final answer
    x = 1,801,511.33

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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.