Home / 2,412,530.58-3,329,330.45-1,309,961.37

Finding the Fourth Proportional to 2,412,530.58, 3,329,330.45 and 1,309,961.37

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Solution

The fourth proportional to 2,412,530.58, 3,329,330.45 and 1,309,961.37 is: 1,807,767.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,530.58 : 3,329,330.45 = 1,309,961.37 : x
  2. Step 2: Convert to fraction form
    2,412,530.58/3,329,330.45 = 1,309,961.37/x
  3. Step 3: Cross multiply
    2,412,530.58x = 3,329,330.45 × 1,309,961.37
  4. Step 4: Simplify right side
    2,412,530.58x = 4,361,294,277,464.72
  5. Step 5: Solve for x
    x = 4,361,294,277,464.72/2,412,530.58
  6. Step 6: Final answer
    x = 1,807,767.46

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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.