Home / 807,850.44-1,114,783.29-445,277.16

Finding the Fourth Proportional to 807,850.44, 1,114,783.29 and 445,277.16

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Solution

The fourth proportional to 807,850.44, 1,114,783.29 and 445,277.16 is: 614,454.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,850.44 : 1,114,783.29 = 445,277.16 : x
  2. Step 2: Convert to fraction form
    807,850.44/1,114,783.29 = 445,277.16/x
  3. Step 3: Cross multiply
    807,850.44x = 1,114,783.29 × 445,277.16
  4. Step 4: Simplify right side
    807,850.44x = 496,387,537,386.66
  5. Step 5: Solve for x
    x = 496,387,537,386.66/807,850.44
  6. Step 6: Final answer
    x = 614,454.75

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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.