Home / 1,317,640.52-1,972,695.48-1,233,939.17

Finding the Fourth Proportional to 1,317,640.52, 1,972,695.48 and 1,233,939.17

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Solution

The fourth proportional to 1,317,640.52, 1,972,695.48 and 1,233,939.17 is: 1,847,382.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,640.52 : 1,972,695.48 = 1,233,939.17 : x
  2. Step 2: Convert to fraction form
    1,317,640.52/1,972,695.48 = 1,233,939.17/x
  3. Step 3: Cross multiply
    1,317,640.52x = 1,972,695.48 × 1,233,939.17
  4. Step 4: Simplify right side
    1,317,640.52x = 2,434,186,213,390.47
  5. Step 5: Solve for x
    x = 2,434,186,213,390.47/1,317,640.52
  6. Step 6: Final answer
    x = 1,847,382.64

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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.