Home / 1,864,287.09-2,795,976.23-516,414.69

Finding the Fourth Proportional to 1,864,287.09, 2,795,976.23 and 516,414.69

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Solution

The fourth proportional to 1,864,287.09, 2,795,976.23 and 516,414.69 is: 774,496.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,287.09 : 2,795,976.23 = 516,414.69 : x
  2. Step 2: Convert to fraction form
    1,864,287.09/2,795,976.23 = 516,414.69/x
  3. Step 3: Cross multiply
    1,864,287.09x = 2,795,976.23 × 516,414.69
  4. Step 4: Simplify right side
    1,864,287.09x = 1,443,883,195,480.75
  5. Step 5: Solve for x
    x = 1,443,883,195,480.75/1,864,287.09
  6. Step 6: Final answer
    x = 774,496.16

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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.