Home / 1,169,399.81-1,613,771.75-632,855.81

Finding the Fourth Proportional to 1,169,399.81, 1,613,771.75 and 632,855.81

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Solution

The fourth proportional to 1,169,399.81, 1,613,771.75 and 632,855.81 is: 873,341.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,399.81 : 1,613,771.75 = 632,855.81 : x
  2. Step 2: Convert to fraction form
    1,169,399.81/1,613,771.75 = 632,855.81/x
  3. Step 3: Cross multiply
    1,169,399.81x = 1,613,771.75 × 632,855.81
  4. Step 4: Simplify right side
    1,169,399.81x = 1,021,284,833,617.94
  5. Step 5: Solve for x
    x = 1,021,284,833,617.94/1,169,399.81
  6. Step 6: Final answer
    x = 873,341.03

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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.