Home / 1,079,104.77-1,614,662.24-865,218.60

Finding the Fourth Proportional to 1,079,104.77, 1,614,662.24 and 865,218.60

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Solution

The fourth proportional to 1,079,104.77, 1,614,662.24 and 865,218.60 is: 1,294,624.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,104.77 : 1,614,662.24 = 865,218.60 : x
  2. Step 2: Convert to fraction form
    1,079,104.77/1,614,662.24 = 865,218.60/x
  3. Step 3: Cross multiply
    1,079,104.77x = 1,614,662.24 × 865,218.60
  4. Step 4: Simplify right side
    1,079,104.77x = 1,397,035,798,439.57
  5. Step 5: Solve for x
    x = 1,397,035,798,439.57/1,079,104.77
  6. Step 6: Final answer
    x = 1,294,624.80

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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.