Home / 899,205.30-1,347,645.24-672,789.29

Finding the Fourth Proportional to 899,205.30, 1,347,645.24 and 672,789.29

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Solution

The fourth proportional to 899,205.30, 1,347,645.24 and 672,789.29 is: 1,008,313.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,205.30 : 1,347,645.24 = 672,789.29 : x
  2. Step 2: Convert to fraction form
    899,205.30/1,347,645.24 = 672,789.29/x
  3. Step 3: Cross multiply
    899,205.30x = 1,347,645.24 × 672,789.29
  4. Step 4: Simplify right side
    899,205.30x = 906,681,277,453.25
  5. Step 5: Solve for x
    x = 906,681,277,453.25/899,205.30
  6. Step 6: Final answer
    x = 1,008,313.98

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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.