Home / 777,173.69-1,166,256.62-377,596.61

Finding the Fourth Proportional to 777,173.69, 1,166,256.62 and 377,596.61

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Solution

The fourth proportional to 777,173.69, 1,166,256.62 and 377,596.61 is: 566,635.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,173.69 : 1,166,256.62 = 377,596.61 : x
  2. Step 2: Convert to fraction form
    777,173.69/1,166,256.62 = 377,596.61/x
  3. Step 3: Cross multiply
    777,173.69x = 1,166,256.62 × 377,596.61
  4. Step 4: Simplify right side
    777,173.69x = 440,374,546,102.06
  5. Step 5: Solve for x
    x = 440,374,546,102.06/777,173.69
  6. Step 6: Final answer
    x = 566,635.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.