Home / 1,276,196.32-1,761,229.20-703,236.16

Finding the Fourth Proportional to 1,276,196.32, 1,761,229.20 and 703,236.16

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Solution

The fourth proportional to 1,276,196.32, 1,761,229.20 and 703,236.16 is: 970,509.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,196.32 : 1,761,229.20 = 703,236.16 : x
  2. Step 2: Convert to fraction form
    1,276,196.32/1,761,229.20 = 703,236.16/x
  3. Step 3: Cross multiply
    1,276,196.32x = 1,761,229.20 × 703,236.16
  4. Step 4: Simplify right side
    1,276,196.32x = 1,238,560,059,487.87
  5. Step 5: Solve for x
    x = 1,238,560,059,487.87/1,276,196.32
  6. Step 6: Final answer
    x = 970,509.04

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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.