Home / 1,453,762.24-2,006,191.96-809,168.60

Finding the Fourth Proportional to 1,453,762.24, 2,006,191.96 and 809,168.60

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Solution

The fourth proportional to 1,453,762.24, 2,006,191.96 and 809,168.60 is: 1,116,652.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,762.24 : 2,006,191.96 = 809,168.60 : x
  2. Step 2: Convert to fraction form
    1,453,762.24/2,006,191.96 = 809,168.60/x
  3. Step 3: Cross multiply
    1,453,762.24x = 2,006,191.96 × 809,168.60
  4. Step 4: Simplify right side
    1,453,762.24x = 1,623,347,539,604.46
  5. Step 5: Solve for x
    x = 1,623,347,539,604.46/1,453,762.24
  6. Step 6: Final answer
    x = 1,116,652.71

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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.