Home / 1,112,517.72-1,535,210.01-629,184.24

Finding the Fourth Proportional to 1,112,517.72, 1,535,210.01 and 629,184.24

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Solution

The fourth proportional to 1,112,517.72, 1,535,210.01 and 629,184.24 is: 868,237.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,517.72 : 1,535,210.01 = 629,184.24 : x
  2. Step 2: Convert to fraction form
    1,112,517.72/1,535,210.01 = 629,184.24/x
  3. Step 3: Cross multiply
    1,112,517.72x = 1,535,210.01 × 629,184.24
  4. Step 4: Simplify right side
    1,112,517.72x = 965,929,943,382.24
  5. Step 5: Solve for x
    x = 965,929,943,382.24/1,112,517.72
  6. Step 6: Final answer
    x = 868,237.81

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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.