Home / 807,925.24-1,114,936.54-445,355.16

Finding the Fourth Proportional to 807,925.24, 1,114,936.54 and 445,355.16

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Solution

The fourth proportional to 807,925.24, 1,114,936.54 and 445,355.16 is: 614,589.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,925.24 : 1,114,936.54 = 445,355.16 : x
  2. Step 2: Convert to fraction form
    807,925.24/1,114,936.54 = 445,355.16/x
  3. Step 3: Cross multiply
    807,925.24x = 1,114,936.54 × 445,355.16
  4. Step 4: Simplify right side
    807,925.24x = 496,542,741,161.55
  5. Step 5: Solve for x
    x = 496,542,741,161.55/807,925.24
  6. Step 6: Final answer
    x = 614,589.96

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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.