Home / 1,529,654.86-2,110,925.46-850,576.78

Finding the Fourth Proportional to 1,529,654.86, 2,110,925.46 and 850,576.78

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Solution

The fourth proportional to 1,529,654.86, 2,110,925.46 and 850,576.78 is: 1,173,796.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,654.86 : 2,110,925.46 = 850,576.78 : x
  2. Step 2: Convert to fraction form
    1,529,654.86/2,110,925.46 = 850,576.78/x
  3. Step 3: Cross multiply
    1,529,654.86x = 2,110,925.46 × 850,576.78
  4. Step 4: Simplify right side
    1,529,654.86x = 1,795,504,180,586.82
  5. Step 5: Solve for x
    x = 1,795,504,180,586.82/1,529,654.86
  6. Step 6: Final answer
    x = 1,173,796.93

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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.