Home / 1,149,195.06-1,585,856.67-625,893.78

Finding the Fourth Proportional to 1,149,195.06, 1,585,856.67 and 625,893.78

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Solution

The fourth proportional to 1,149,195.06, 1,585,856.67 and 625,893.78 is: 863,715.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,195.06 : 1,585,856.67 = 625,893.78 : x
  2. Step 2: Convert to fraction form
    1,149,195.06/1,585,856.67 = 625,893.78/x
  3. Step 3: Cross multiply
    1,149,195.06x = 1,585,856.67 × 625,893.78
  4. Step 4: Simplify right side
    1,149,195.06x = 992,577,825,724.51
  5. Step 5: Solve for x
    x = 992,577,825,724.51/1,149,195.06
  6. Step 6: Final answer
    x = 863,715.71

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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.