Home / 892,090.30-1,231,085.96-484,192.29

Finding the Fourth Proportional to 892,090.30, 1,231,085.96 and 484,192.29

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Solution

The fourth proportional to 892,090.30, 1,231,085.96 and 484,192.29 is: 668,186.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,090.30 : 1,231,085.96 = 484,192.29 : x
  2. Step 2: Convert to fraction form
    892,090.30/1,231,085.96 = 484,192.29/x
  3. Step 3: Cross multiply
    892,090.30x = 1,231,085.96 × 484,192.29
  4. Step 4: Simplify right side
    892,090.30x = 596,082,328,292.01
  5. Step 5: Solve for x
    x = 596,082,328,292.01/892,090.30
  6. Step 6: Final answer
    x = 668,186.09

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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.