Home / 1,027,004.49-1,540,646.92-427,825.49

Finding the Fourth Proportional to 1,027,004.49, 1,540,646.92 and 427,825.49

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Solution

The fourth proportional to 1,027,004.49, 1,540,646.92 and 427,825.49 is: 641,796.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,004.49 : 1,540,646.92 = 427,825.49 : x
  2. Step 2: Convert to fraction form
    1,027,004.49/1,540,646.92 = 427,825.49/x
  3. Step 3: Cross multiply
    1,027,004.49x = 1,540,646.92 × 427,825.49
  4. Step 4: Simplify right side
    1,027,004.49x = 659,128,026,890.23
  5. Step 5: Solve for x
    x = 659,128,026,890.23/1,027,004.49
  6. Step 6: Final answer
    x = 641,796.64

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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.