Home / 629,076.96-939,054.48-582,247.80

Finding the Fourth Proportional to 629,076.96, 939,054.48 and 582,247.80

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Solution

The fourth proportional to 629,076.96, 939,054.48 and 582,247.80 is: 869,150.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,076.96 : 939,054.48 = 582,247.80 : x
  2. Step 2: Convert to fraction form
    629,076.96/939,054.48 = 582,247.80/x
  3. Step 3: Cross multiply
    629,076.96x = 939,054.48 × 582,247.80
  4. Step 4: Simplify right side
    629,076.96x = 546,762,405,060.14
  5. Step 5: Solve for x
    x = 546,762,405,060.14/629,076.96
  6. Step 6: Final answer
    x = 869,150.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.