Home / 1,183,206.80-1,775,004.60-509,610.80

Finding the Fourth Proportional to 1,183,206.80, 1,775,004.60 and 509,610.80

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Solution

The fourth proportional to 1,183,206.80, 1,775,004.60 and 509,610.80 is: 764,499.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,206.80 : 1,775,004.60 = 509,610.80 : x
  2. Step 2: Convert to fraction form
    1,183,206.80/1,775,004.60 = 509,610.80/x
  3. Step 3: Cross multiply
    1,183,206.80x = 1,775,004.60 × 509,610.80
  4. Step 4: Simplify right side
    1,183,206.80x = 904,561,514,209.68
  5. Step 5: Solve for x
    x = 904,561,514,209.68/1,183,206.80
  6. Step 6: Final answer
    x = 764,499.93

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1.5x scale

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.