Home / 1,752,589.09-2,629,263.93-538,169.86

Finding the Fourth Proportional to 1,752,589.09, 2,629,263.93 and 538,169.86

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Solution

The fourth proportional to 1,752,589.09, 2,629,263.93 and 538,169.86 is: 807,371.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,589.09 : 2,629,263.93 = 538,169.86 : x
  2. Step 2: Convert to fraction form
    1,752,589.09/2,629,263.93 = 538,169.86/x
  3. Step 3: Cross multiply
    1,752,589.09x = 2,629,263.93 × 538,169.86
  4. Step 4: Simplify right side
    1,752,589.09x = 1,414,990,601,111.15
  5. Step 5: Solve for x
    x = 1,414,990,601,111.15/1,752,589.09
  6. Step 6: Final answer
    x = 807,371.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.