Home / 1,246,872.45-1,720,649.46-703,003.41

Finding the Fourth Proportional to 1,246,872.45, 1,720,649.46 and 703,003.41

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Solution

The fourth proportional to 1,246,872.45, 1,720,649.46 and 703,003.41 is: 970,125.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,872.45 : 1,720,649.46 = 703,003.41 : x
  2. Step 2: Convert to fraction form
    1,246,872.45/1,720,649.46 = 703,003.41/x
  3. Step 3: Cross multiply
    1,246,872.45x = 1,720,649.46 × 703,003.41
  4. Step 4: Simplify right side
    1,246,872.45x = 1,209,622,437,794.66
  5. Step 5: Solve for x
    x = 1,209,622,437,794.66/1,246,872.45
  6. Step 6: Final answer
    x = 970,125.24

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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.