Home / 1,331,348.52-1,837,260.92-727,736.52

Finding the Fourth Proportional to 1,331,348.52, 1,837,260.92 and 727,736.52

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Solution

The fourth proportional to 1,331,348.52, 1,837,260.92 and 727,736.52 is: 1,004,276.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,348.52 : 1,837,260.92 = 727,736.52 : x
  2. Step 2: Convert to fraction form
    1,331,348.52/1,837,260.92 = 727,736.52/x
  3. Step 3: Cross multiply
    1,331,348.52x = 1,837,260.92 × 727,736.52
  4. Step 4: Simplify right side
    1,331,348.52x = 1,337,041,868,252.80
  5. Step 5: Solve for x
    x = 1,337,041,868,252.80/1,331,348.52
  6. Step 6: Final answer
    x = 1,004,276.38

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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.