Home / 2,080,472.20-3,118,980.30-883,313.80

Finding the Fourth Proportional to 2,080,472.20, 3,118,980.30 and 883,313.80

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Solution

The fourth proportional to 2,080,472.20, 3,118,980.30 and 883,313.80 is: 1,324,237.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,472.20 : 3,118,980.30 = 883,313.80 : x
  2. Step 2: Convert to fraction form
    2,080,472.20/3,118,980.30 = 883,313.80/x
  3. Step 3: Cross multiply
    2,080,472.20x = 3,118,980.30 × 883,313.80
  4. Step 4: Simplify right side
    2,080,472.20x = 2,755,038,340,918.14
  5. Step 5: Solve for x
    x = 2,755,038,340,918.14/2,080,472.20
  6. Step 6: Final answer
    x = 1,324,237.04

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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.