Home / 873,664.07-1,206,028.40-587,350.22

Finding the Fourth Proportional to 873,664.07, 1,206,028.40 and 587,350.22

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Solution

The fourth proportional to 873,664.07, 1,206,028.40 and 587,350.22 is: 810,793.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,664.07 : 1,206,028.40 = 587,350.22 : x
  2. Step 2: Convert to fraction form
    873,664.07/1,206,028.40 = 587,350.22/x
  3. Step 3: Cross multiply
    873,664.07x = 1,206,028.40 × 587,350.22
  4. Step 4: Simplify right side
    873,664.07x = 708,361,046,144.57
  5. Step 5: Solve for x
    x = 708,361,046,144.57/873,664.07
  6. Step 6: Final answer
    x = 810,793.39

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1.5x scale

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.