Home / 1,195,198.64-1,649,374.46-651,334.56

Finding the Fourth Proportional to 1,195,198.64, 1,649,374.46 and 651,334.56

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Solution

The fourth proportional to 1,195,198.64, 1,649,374.46 and 651,334.56 is: 898,841.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,198.64 : 1,649,374.46 = 651,334.56 : x
  2. Step 2: Convert to fraction form
    1,195,198.64/1,649,374.46 = 651,334.56/x
  3. Step 3: Cross multiply
    1,195,198.64x = 1,649,374.46 × 651,334.56
  4. Step 4: Simplify right side
    1,195,198.64x = 1,074,294,588,179.34
  5. Step 5: Solve for x
    x = 1,074,294,588,179.34/1,195,198.64
  6. Step 6: Final answer
    x = 898,841.88

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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.