Home / 1,270,976.67-1,906,466.83-893,585.52

Finding the Fourth Proportional to 1,270,976.67, 1,906,466.83 and 893,585.52

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Solution

The fourth proportional to 1,270,976.67, 1,906,466.83 and 893,585.52 is: 1,340,379.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,976.67 : 1,906,466.83 = 893,585.52 : x
  2. Step 2: Convert to fraction form
    1,270,976.67/1,906,466.83 = 893,585.52/x
  3. Step 3: Cross multiply
    1,270,976.67x = 1,906,466.83 × 893,585.52
  4. Step 4: Simplify right side
    1,270,976.67x = 1,703,591,151,414.34
  5. Step 5: Solve for x
    x = 1,703,591,151,414.34/1,270,976.67
  6. Step 6: Final answer
    x = 1,340,379.56

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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.