Home / 823,261.48-1,135,011.78-593,626.60

Finding the Fourth Proportional to 823,261.48, 1,135,011.78 and 593,626.60

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Solution

The fourth proportional to 823,261.48, 1,135,011.78 and 593,626.60 is: 818,419.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,261.48 : 1,135,011.78 = 593,626.60 : x
  2. Step 2: Convert to fraction form
    823,261.48/1,135,011.78 = 593,626.60/x
  3. Step 3: Cross multiply
    823,261.48x = 1,135,011.78 × 593,626.60
  4. Step 4: Simplify right side
    823,261.48x = 673,773,183,921.35
  5. Step 5: Solve for x
    x = 673,773,183,921.35/823,261.48
  6. Step 6: Final answer
    x = 818,419.42

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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.