Home / 1,096,191.40-1,512,739.72-612,756.26

Finding the Fourth Proportional to 1,096,191.40, 1,512,739.72 and 612,756.26

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Solution

The fourth proportional to 1,096,191.40, 1,512,739.72 and 612,756.26 is: 845,601.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,191.40 : 1,512,739.72 = 612,756.26 : x
  2. Step 2: Convert to fraction form
    1,096,191.40/1,512,739.72 = 612,756.26/x
  3. Step 3: Cross multiply
    1,096,191.40x = 1,512,739.72 × 612,756.26
  4. Step 4: Simplify right side
    1,096,191.40x = 926,940,733,180.65
  5. Step 5: Solve for x
    x = 926,940,733,180.65/1,096,191.40
  6. Step 6: Final answer
    x = 845,601.17

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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.