Home / 1,027,961.24-1,540,256.49-727,903.17

Finding the Fourth Proportional to 1,027,961.24, 1,540,256.49 and 727,903.17

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Solution

The fourth proportional to 1,027,961.24, 1,540,256.49 and 727,903.17 is: 1,090,661.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,961.24 : 1,540,256.49 = 727,903.17 : x
  2. Step 2: Convert to fraction form
    1,027,961.24/1,540,256.49 = 727,903.17/x
  3. Step 3: Cross multiply
    1,027,961.24x = 1,540,256.49 × 727,903.17
  4. Step 4: Simplify right side
    1,027,961.24x = 1,121,157,581,684.07
  5. Step 5: Solve for x
    x = 1,121,157,581,684.07/1,027,961.24
  6. Step 6: Final answer
    x = 1,090,661.34

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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.