Home / 797,817.67-1,100,986.93-435,241.54

Finding the Fourth Proportional to 797,817.67, 1,100,986.93 and 435,241.54

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Solution

The fourth proportional to 797,817.67, 1,100,986.93 and 435,241.54 is: 600,632.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,817.67 : 1,100,986.93 = 435,241.54 : x
  2. Step 2: Convert to fraction form
    797,817.67/1,100,986.93 = 435,241.54/x
  3. Step 3: Cross multiply
    797,817.67x = 1,100,986.93 × 435,241.54
  4. Step 4: Simplify right side
    797,817.67x = 479,195,246,933.07
  5. Step 5: Solve for x
    x = 479,195,246,933.07/797,817.67
  6. Step 6: Final answer
    x = 600,632.53

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1.5x scale

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.