Home / 1,195,208.66-1,649,388.24-651,344.60

Finding the Fourth Proportional to 1,195,208.66, 1,649,388.24 and 651,344.60

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Solution

The fourth proportional to 1,195,208.66, 1,649,388.24 and 651,344.60 is: 898,855.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,208.66 : 1,649,388.24 = 651,344.60 : x
  2. Step 2: Convert to fraction form
    1,195,208.66/1,649,388.24 = 651,344.60/x
  3. Step 3: Cross multiply
    1,195,208.66x = 1,649,388.24 × 651,344.60
  4. Step 4: Simplify right side
    1,195,208.66x = 1,074,320,123,427.50
  5. Step 5: Solve for x
    x = 1,074,320,123,427.50/1,195,208.66
  6. Step 6: Final answer
    x = 898,855.71

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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.