Home / 1,441,766.65-1,989,558.50-797,144.33

Finding the Fourth Proportional to 1,441,766.65, 1,989,558.50 and 797,144.33

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Solution

The fourth proportional to 1,441,766.65, 1,989,558.50 and 797,144.33 is: 1,100,015.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,766.65 : 1,989,558.50 = 797,144.33 : x
  2. Step 2: Convert to fraction form
    1,441,766.65/1,989,558.50 = 797,144.33/x
  3. Step 3: Cross multiply
    1,441,766.65x = 1,989,558.50 × 797,144.33
  4. Step 4: Simplify right side
    1,441,766.65x = 1,585,965,263,544.79
  5. Step 5: Solve for x
    x = 1,585,965,263,544.79/1,441,766.65
  6. Step 6: Final answer
    x = 1,100,015.22

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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.