Home / 4,554,027.20-6,831,040.80-1,188,234.20

Finding the Fourth Proportional to 4,554,027.20, 6,831,040.80 and 1,188,234.20

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Solution

The fourth proportional to 4,554,027.20, 6,831,040.80 and 1,188,234.20 is: 1,782,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,554,027.20 : 6,831,040.80 = 1,188,234.20 : x
  2. Step 2: Convert to fraction form
    4,554,027.20/6,831,040.80 = 1,188,234.20/x
  3. Step 3: Cross multiply
    4,554,027.20x = 6,831,040.80 × 1,188,234.20
  4. Step 4: Simplify right side
    4,554,027.20x = 8,116,876,300,155.36
  5. Step 5: Solve for x
    x = 8,116,876,300,155.36/4,554,027.20
  6. Step 6: Final answer
    x = 1,782,351.30

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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.