Home / 843,546.42-1,164,092.81-456,360.57

Finding the Fourth Proportional to 843,546.42, 1,164,092.81 and 456,360.57

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Solution

The fourth proportional to 843,546.42, 1,164,092.81 and 456,360.57 is: 629,776.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,546.42 : 1,164,092.81 = 456,360.57 : x
  2. Step 2: Convert to fraction form
    843,546.42/1,164,092.81 = 456,360.57/x
  3. Step 3: Cross multiply
    843,546.42x = 1,164,092.81 × 456,360.57
  4. Step 4: Simplify right side
    843,546.42x = 531,246,056,022.70
  5. Step 5: Solve for x
    x = 531,246,056,022.70/843,546.42
  6. Step 6: Final answer
    x = 629,776.91

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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.