Home / 2,328,579.35-3,491,601.26-811,854.35

Finding the Fourth Proportional to 2,328,579.35, 3,491,601.26 and 811,854.35

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Solution

The fourth proportional to 2,328,579.35, 3,491,601.26 and 811,854.35 is: 1,217,339.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328,579.35 : 3,491,601.26 = 811,854.35 : x
  2. Step 2: Convert to fraction form
    2,328,579.35/3,491,601.26 = 811,854.35/x
  3. Step 3: Cross multiply
    2,328,579.35x = 3,491,601.26 × 811,854.35
  4. Step 4: Simplify right side
    2,328,579.35x = 2,834,671,649,879.20
  5. Step 5: Solve for x
    x = 2,834,671,649,879.20/2,328,579.35
  6. Step 6: Final answer
    x = 1,217,339.51

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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.