Home / 1,005,116.24-1,387,093.81-591,578.07

Finding the Fourth Proportional to 1,005,116.24, 1,387,093.81 and 591,578.07

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Solution

The fourth proportional to 1,005,116.24, 1,387,093.81 and 591,578.07 is: 816,397.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,116.24 : 1,387,093.81 = 591,578.07 : x
  2. Step 2: Convert to fraction form
    1,005,116.24/1,387,093.81 = 591,578.07/x
  3. Step 3: Cross multiply
    1,005,116.24x = 1,387,093.81 × 591,578.07
  4. Step 4: Simplify right side
    1,005,116.24x = 820,574,279,028.75
  5. Step 5: Solve for x
    x = 820,574,279,028.75/1,005,116.24
  6. Step 6: Final answer
    x = 816,397.39

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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.