Home / 1,076,978.28-1,486,163.24-593,516.44

Finding the Fourth Proportional to 1,076,978.28, 1,486,163.24 and 593,516.44

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Solution

The fourth proportional to 1,076,978.28, 1,486,163.24 and 593,516.44 is: 819,015.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,978.28 : 1,486,163.24 = 593,516.44 : x
  2. Step 2: Convert to fraction form
    1,076,978.28/1,486,163.24 = 593,516.44/x
  3. Step 3: Cross multiply
    1,076,978.28x = 1,486,163.24 × 593,516.44
  4. Step 4: Simplify right side
    1,076,978.28x = 882,062,315,463.67
  5. Step 5: Solve for x
    x = 882,062,315,463.67/1,076,978.28
  6. Step 6: Final answer
    x = 819,015.88

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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.