Home / 807,867.66-1,115,922.24-603,563.52

Finding the Fourth Proportional to 807,867.66, 1,115,922.24 and 603,563.52

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Solution

The fourth proportional to 807,867.66, 1,115,922.24 and 603,563.52 is: 833,713.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,867.66 : 1,115,922.24 = 603,563.52 : x
  2. Step 2: Convert to fraction form
    807,867.66/1,115,922.24 = 603,563.52/x
  3. Step 3: Cross multiply
    807,867.66x = 1,115,922.24 × 603,563.52
  4. Step 4: Simplify right side
    807,867.66x = 673,529,955,220.69
  5. Step 5: Solve for x
    x = 673,529,955,220.69/807,867.66
  6. Step 6: Final answer
    x = 833,713.23

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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.