Home / 805,012.08-1,110,472.92-653,846.64

Finding the Fourth Proportional to 805,012.08, 1,110,472.92 and 653,846.64

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Solution

The fourth proportional to 805,012.08, 1,110,472.92 and 653,846.64 is: 901,947.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,012.08 : 1,110,472.92 = 653,846.64 : x
  2. Step 2: Convert to fraction form
    805,012.08/1,110,472.92 = 653,846.64/x
  3. Step 3: Cross multiply
    805,012.08x = 1,110,472.92 × 653,846.64
  4. Step 4: Simplify right side
    805,012.08x = 726,078,987,552.99
  5. Step 5: Solve for x
    x = 726,078,987,552.99/805,012.08
  6. Step 6: Final answer
    x = 901,947.94

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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.