Home / 1,751,983.68-2,416,868.32-1,131,575.52

Finding the Fourth Proportional to 1,751,983.68, 2,416,868.32 and 1,131,575.52

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Solution

The fourth proportional to 1,751,983.68, 2,416,868.32 and 1,131,575.52 is: 1,561,012.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,983.68 : 2,416,868.32 = 1,131,575.52 : x
  2. Step 2: Convert to fraction form
    1,751,983.68/2,416,868.32 = 1,131,575.52/x
  3. Step 3: Cross multiply
    1,751,983.68x = 2,416,868.32 × 1,131,575.52
  4. Step 4: Simplify right side
    1,751,983.68x = 2,734,869,025,975.53
  5. Step 5: Solve for x
    x = 2,734,869,025,975.53/1,751,983.68
  6. Step 6: Final answer
    x = 1,561,012.84

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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.