Home / 1,613,921.96-2,414,903.16-1,187,772.56

Finding the Fourth Proportional to 1,613,921.96, 2,414,903.16 and 1,187,772.56

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Solution

The fourth proportional to 1,613,921.96, 2,414,903.16 and 1,187,772.56 is: 1,777,258.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,921.96 : 2,414,903.16 = 1,187,772.56 : x
  2. Step 2: Convert to fraction form
    1,613,921.96/2,414,903.16 = 1,187,772.56/x
  3. Step 3: Cross multiply
    1,613,921.96x = 2,414,903.16 × 1,187,772.56
  4. Step 4: Simplify right side
    1,613,921.96x = 2,868,355,708,505.29
  5. Step 5: Solve for x
    x = 2,868,355,708,505.29/1,613,921.96
  6. Step 6: Final answer
    x = 1,777,258.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.