Home / 822,393.06-1,135,214.50-736,196.80

Finding the Fourth Proportional to 822,393.06, 1,135,214.50 and 736,196.80

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Solution

The fourth proportional to 822,393.06, 1,135,214.50 and 736,196.80 is: 1,016,230.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,393.06 : 1,135,214.50 = 736,196.80 : x
  2. Step 2: Convert to fraction form
    822,393.06/1,135,214.50 = 736,196.80/x
  3. Step 3: Cross multiply
    822,393.06x = 1,135,214.50 × 736,196.80
  4. Step 4: Simplify right side
    822,393.06x = 835,741,282,213.60
  5. Step 5: Solve for x
    x = 835,741,282,213.60/822,393.06
  6. Step 6: Final answer
    x = 1,016,230.95

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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.