Home / 1,453,798.96-2,006,197.90-809,202.60

Finding the Fourth Proportional to 1,453,798.96, 2,006,197.90 and 809,202.60

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Solution

The fourth proportional to 1,453,798.96, 2,006,197.90 and 809,202.60 is: 1,116,674.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,798.96 : 2,006,197.90 = 809,202.60 : x
  2. Step 2: Convert to fraction form
    1,453,798.96/2,006,197.90 = 809,202.60/x
  3. Step 3: Cross multiply
    1,453,798.96x = 2,006,197.90 × 809,202.60
  4. Step 4: Simplify right side
    1,453,798.96x = 1,623,420,556,794.54
  5. Step 5: Solve for x
    x = 1,623,420,556,794.54/1,453,798.96
  6. Step 6: Final answer
    x = 1,116,674.73

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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.