Home / 801,182.25-1,105,631.51-443,486.25

Finding the Fourth Proportional to 801,182.25, 1,105,631.51 and 443,486.25

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Solution

The fourth proportional to 801,182.25, 1,105,631.51 and 443,486.25 is: 612,011.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,182.25 : 1,105,631.51 = 443,486.25 : x
  2. Step 2: Convert to fraction form
    801,182.25/1,105,631.51 = 443,486.25/x
  3. Step 3: Cross multiply
    801,182.25x = 1,105,631.51 × 443,486.25
  4. Step 4: Simplify right side
    801,182.25x = 490,332,370,034.31
  5. Step 5: Solve for x
    x = 490,332,370,034.31/801,182.25
  6. Step 6: Final answer
    x = 612,011.03

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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.