Home / 1,699,674.59-2,345,720.37-1,269,207.38

Finding the Fourth Proportional to 1,699,674.59, 2,345,720.37 and 1,269,207.38

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Solution

The fourth proportional to 1,699,674.59, 2,345,720.37 and 1,269,207.38 is: 1,751,632.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,674.59 : 2,345,720.37 = 1,269,207.38 : x
  2. Step 2: Convert to fraction form
    1,699,674.59/2,345,720.37 = 1,269,207.38/x
  3. Step 3: Cross multiply
    1,699,674.59x = 2,345,720.37 × 1,269,207.38
  4. Step 4: Simplify right side
    1,699,674.59x = 2,977,205,605,020.33
  5. Step 5: Solve for x
    x = 2,977,205,605,020.33/1,699,674.59
  6. Step 6: Final answer
    x = 1,751,632.71

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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.