Home / 804,975.10-1,207,504.02-205,941.43

Finding the Fourth Proportional to 804,975.10, 1,207,504.02 and 205,941.43

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Solution

The fourth proportional to 804,975.10, 1,207,504.02 and 205,941.43 is: 308,922.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,975.10 : 1,207,504.02 = 205,941.43 : x
  2. Step 2: Convert to fraction form
    804,975.10/1,207,504.02 = 205,941.43/x
  3. Step 3: Cross multiply
    804,975.10x = 1,207,504.02 × 205,941.43
  4. Step 4: Simplify right side
    804,975.10x = 248,675,104,609.55
  5. Step 5: Solve for x
    x = 248,675,104,609.55/804,975.10
  6. Step 6: Final answer
    x = 308,922.73

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Double scale
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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.