Home / 1,453,760.24-2,006,189.20-809,166.60

Finding the Fourth Proportional to 1,453,760.24, 2,006,189.20 and 809,166.60

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Solution

The fourth proportional to 1,453,760.24, 2,006,189.20 and 809,166.60 is: 1,116,649.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,760.24 : 2,006,189.20 = 809,166.60 : x
  2. Step 2: Convert to fraction form
    1,453,760.24/2,006,189.20 = 809,166.60/x
  3. Step 3: Cross multiply
    1,453,760.24x = 2,006,189.20 × 809,166.60
  4. Step 4: Simplify right side
    1,453,760.24x = 1,623,341,293,920.72
  5. Step 5: Solve for x
    x = 1,623,341,293,920.72/1,453,760.24
  6. Step 6: Final answer
    x = 1,116,649.95

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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.