Home / 823,090.90-1,234,636.35-733,861.30

Finding the Fourth Proportional to 823,090.90, 1,234,636.35 and 733,861.30

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Solution

The fourth proportional to 823,090.90, 1,234,636.35 and 733,861.30 is: 1,100,791.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,090.90 : 1,234,636.35 = 733,861.30 : x
  2. Step 2: Convert to fraction form
    823,090.90/1,234,636.35 = 733,861.30/x
  3. Step 3: Cross multiply
    823,090.90x = 1,234,636.35 × 733,861.30
  4. Step 4: Simplify right side
    823,090.90x = 906,051,836,838.26
  5. Step 5: Solve for x
    x = 906,051,836,838.26/823,090.90
  6. Step 6: Final answer
    x = 1,100,791.95

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1.5x scale

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.