Home / 773,278.44-1,159,334.46-507,105.96

Finding the Fourth Proportional to 773,278.44, 1,159,334.46 and 507,105.96

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Solution

The fourth proportional to 773,278.44, 1,159,334.46 and 507,105.96 is: 760,276.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,278.44 : 1,159,334.46 = 507,105.96 : x
  2. Step 2: Convert to fraction form
    773,278.44/1,159,334.46 = 507,105.96/x
  3. Step 3: Cross multiply
    773,278.44x = 1,159,334.46 × 507,105.96
  4. Step 4: Simplify right side
    773,278.44x = 587,905,414,299.38
  5. Step 5: Solve for x
    x = 587,905,414,299.38/773,278.44
  6. Step 6: Final answer
    x = 760,276.49

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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.