Home / 886,394.52-1,223,208.36-504,412.92

Finding the Fourth Proportional to 886,394.52, 1,223,208.36 and 504,412.92

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Solution

The fourth proportional to 886,394.52, 1,223,208.36 and 504,412.92 is: 696,080.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,394.52 : 1,223,208.36 = 504,412.92 : x
  2. Step 2: Convert to fraction form
    886,394.52/1,223,208.36 = 504,412.92/x
  3. Step 3: Cross multiply
    886,394.52x = 1,223,208.36 × 504,412.92
  4. Step 4: Simplify right side
    886,394.52x = 617,002,100,636.01
  5. Step 5: Solve for x
    x = 617,002,100,636.01/886,394.52
  6. Step 6: Final answer
    x = 696,080.68

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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.