Home / 659,646.29-911,057.76-444,412.69

Finding the Fourth Proportional to 659,646.29, 911,057.76 and 444,412.69

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Solution

The fourth proportional to 659,646.29, 911,057.76 and 444,412.69 is: 613,792.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,646.29 : 911,057.76 = 444,412.69 : x
  2. Step 2: Convert to fraction form
    659,646.29/911,057.76 = 444,412.69/x
  3. Step 3: Cross multiply
    659,646.29x = 911,057.76 × 444,412.69
  4. Step 4: Simplify right side
    659,646.29x = 404,885,627,589.33
  5. Step 5: Solve for x
    x = 404,885,627,589.33/659,646.29
  6. Step 6: Final answer
    x = 613,792.02

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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.