Home / 892,090.04-1,231,085.60-484,192.03

Finding the Fourth Proportional to 892,090.04, 1,231,085.60 and 484,192.03

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Solution

The fourth proportional to 892,090.04, 1,231,085.60 and 484,192.03 is: 668,185.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,090.04 : 1,231,085.60 = 484,192.03 : x
  2. Step 2: Convert to fraction form
    892,090.04/1,231,085.60 = 484,192.03/x
  3. Step 3: Cross multiply
    892,090.04x = 1,231,085.60 × 484,192.03
  4. Step 4: Simplify right side
    892,090.04x = 596,081,835,767.77
  5. Step 5: Solve for x
    x = 596,081,835,767.77/892,090.04
  6. Step 6: Final answer
    x = 668,185.73

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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.