Home / 1,195,204.82-1,649,323.89-651,338.96

Finding the Fourth Proportional to 1,195,204.82, 1,649,323.89 and 651,338.96

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Solution

The fourth proportional to 1,195,204.82, 1,649,323.89 and 651,338.96 is: 898,815.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,204.82 : 1,649,323.89 = 651,338.96 : x
  2. Step 2: Convert to fraction form
    1,195,204.82/1,649,323.89 = 651,338.96/x
  3. Step 3: Cross multiply
    1,195,204.82x = 1,649,323.89 × 651,338.96
  4. Step 4: Simplify right side
    1,195,204.82x = 1,074,268,898,969.13
  5. Step 5: Solve for x
    x = 1,074,268,898,969.13/1,195,204.82
  6. Step 6: Final answer
    x = 898,815.74

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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.