Home / 1,530,899.39-2,296,865.30-677,854.56

Finding the Fourth Proportional to 1,530,899.39, 2,296,865.30 and 677,854.56

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Solution

The fourth proportional to 1,530,899.39, 2,296,865.30 and 677,854.56 is: 1,017,010.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,899.39 : 2,296,865.30 = 677,854.56 : x
  2. Step 2: Convert to fraction form
    1,530,899.39/2,296,865.30 = 677,854.56/x
  3. Step 3: Cross multiply
    1,530,899.39x = 2,296,865.30 × 677,854.56
  4. Step 4: Simplify right side
    1,530,899.39x = 1,556,940,613,921.50
  5. Step 5: Solve for x
    x = 1,556,940,613,921.50/1,530,899.39
  6. Step 6: Final answer
    x = 1,017,010.41

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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.