Home / 1,657,258.05-2,286,993.53-932,105.48

Finding the Fourth Proportional to 1,657,258.05, 2,286,993.53 and 932,105.48

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Solution

The fourth proportional to 1,657,258.05, 2,286,993.53 and 932,105.48 is: 1,286,292.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,258.05 : 2,286,993.53 = 932,105.48 : x
  2. Step 2: Convert to fraction form
    1,657,258.05/2,286,993.53 = 932,105.48/x
  3. Step 3: Cross multiply
    1,657,258.05x = 2,286,993.53 × 932,105.48
  4. Step 4: Simplify right side
    1,657,258.05x = 2,131,719,202,037.54
  5. Step 5: Solve for x
    x = 2,131,719,202,037.54/1,657,258.05
  6. Step 6: Final answer
    x = 1,286,292.86

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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.