Home / 1,135,962.23-1,702,380.38-486,761.27

Finding the Fourth Proportional to 1,135,962.23, 1,702,380.38 and 486,761.27

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Solution

The fourth proportional to 1,135,962.23, 1,702,380.38 and 486,761.27 is: 729,472.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,962.23 : 1,702,380.38 = 486,761.27 : x
  2. Step 2: Convert to fraction form
    1,135,962.23/1,702,380.38 = 486,761.27/x
  3. Step 3: Cross multiply
    1,135,962.23x = 1,702,380.38 × 486,761.27
  4. Step 4: Simplify right side
    1,135,962.23x = 828,652,824,846.18
  5. Step 5: Solve for x
    x = 828,652,824,846.18/1,135,962.23
  6. Step 6: Final answer
    x = 729,472.17

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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.