Home / 1,127,653.38-1,692,923.51-968,745.96

Finding the Fourth Proportional to 1,127,653.38, 1,692,923.51 and 968,745.96

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Solution

The fourth proportional to 1,127,653.38, 1,692,923.51 and 968,745.96 is: 1,454,358.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,653.38 : 1,692,923.51 = 968,745.96 : x
  2. Step 2: Convert to fraction form
    1,127,653.38/1,692,923.51 = 968,745.96/x
  3. Step 3: Cross multiply
    1,127,653.38x = 1,692,923.51 × 968,745.96
  4. Step 4: Simplify right side
    1,127,653.38x = 1,640,012,806,057.79
  5. Step 5: Solve for x
    x = 1,640,012,806,057.79/1,127,653.38
  6. Step 6: Final answer
    x = 1,454,358.97

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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.