Home / 1,096,534.72-1,513,147.80-613,139.68

Finding the Fourth Proportional to 1,096,534.72, 1,513,147.80 and 613,139.68

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Solution

The fourth proportional to 1,096,534.72, 1,513,147.80 and 613,139.68 is: 846,093.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,534.72 : 1,513,147.80 = 613,139.68 : x
  2. Step 2: Convert to fraction form
    1,096,534.72/1,513,147.80 = 613,139.68/x
  3. Step 3: Cross multiply
    1,096,534.72x = 1,513,147.80 × 613,139.68
  4. Step 4: Simplify right side
    1,096,534.72x = 927,770,957,884.70
  5. Step 5: Solve for x
    x = 927,770,957,884.70/1,096,534.72
  6. Step 6: Final answer
    x = 846,093.55

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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.