Home / 1,682,532.48-2,321,796.24-918,432.48

Finding the Fourth Proportional to 1,682,532.48, 2,321,796.24 and 918,432.48

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Solution

The fourth proportional to 1,682,532.48, 2,321,796.24 and 918,432.48 is: 1,267,383.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,532.48 : 2,321,796.24 = 918,432.48 : x
  2. Step 2: Convert to fraction form
    1,682,532.48/2,321,796.24 = 918,432.48/x
  3. Step 3: Cross multiply
    1,682,532.48x = 2,321,796.24 × 918,432.48
  4. Step 4: Simplify right side
    1,682,532.48x = 2,132,413,078,757.88
  5. Step 5: Solve for x
    x = 2,132,413,078,757.88/1,682,532.48
  6. Step 6: Final answer
    x = 1,267,383.01

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1.5x scale

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.