Home / 1,952,263.72-2,694,090.16-1,081,081.15

Finding the Fourth Proportional to 1,952,263.72, 2,694,090.16 and 1,081,081.15

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Solution

The fourth proportional to 1,952,263.72, 2,694,090.16 and 1,081,081.15 is: 1,491,873.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,263.72 : 2,694,090.16 = 1,081,081.15 : x
  2. Step 2: Convert to fraction form
    1,952,263.72/2,694,090.16 = 1,081,081.15/x
  3. Step 3: Cross multiply
    1,952,263.72x = 2,694,090.16 × 1,081,081.15
  4. Step 4: Simplify right side
    1,952,263.72x = 2,912,530,088,376.48
  5. Step 5: Solve for x
    x = 2,912,530,088,376.48/1,952,263.72
  6. Step 6: Final answer
    x = 1,491,873.28

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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.