Home / 1,414,585.08-1,952,125.38-770,003.28

Finding the Fourth Proportional to 1,414,585.08, 1,952,125.38 and 770,003.28

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Solution

The fourth proportional to 1,414,585.08, 1,952,125.38 and 770,003.28 is: 1,062,603.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,585.08 : 1,952,125.38 = 770,003.28 : x
  2. Step 2: Convert to fraction form
    1,414,585.08/1,952,125.38 = 770,003.28/x
  3. Step 3: Cross multiply
    1,414,585.08x = 1,952,125.38 × 770,003.28
  4. Step 4: Simplify right side
    1,414,585.08x = 1,503,142,945,571.25
  5. Step 5: Solve for x
    x = 1,503,142,945,571.25/1,414,585.08
  6. Step 6: Final answer
    x = 1,062,603.42

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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.