Home / 1,096,723.76-1,513,520.10-613,287.81

Finding the Fourth Proportional to 1,096,723.76, 1,513,520.10 and 613,287.81

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Solution

The fourth proportional to 1,096,723.76, 1,513,520.10 and 613,287.81 is: 846,360.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,723.76 : 1,513,520.10 = 613,287.81 : x
  2. Step 2: Convert to fraction form
    1,096,723.76/1,513,520.10 = 613,287.81/x
  3. Step 3: Cross multiply
    1,096,723.76x = 1,513,520.10 × 613,287.81
  4. Step 4: Simplify right side
    1,096,723.76x = 928,223,427,519.98
  5. Step 5: Solve for x
    x = 928,223,427,519.98/1,096,723.76
  6. Step 6: Final answer
    x = 846,360.28

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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.