Home / 803,824.14-1,109,216.36-441,190.38

Finding the Fourth Proportional to 803,824.14, 1,109,216.36 and 441,190.38

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Solution

The fourth proportional to 803,824.14, 1,109,216.36 and 441,190.38 is: 608,809.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,824.14 : 1,109,216.36 = 441,190.38 : x
  2. Step 2: Convert to fraction form
    803,824.14/1,109,216.36 = 441,190.38/x
  3. Step 3: Cross multiply
    803,824.14x = 1,109,216.36 × 441,190.38
  4. Step 4: Simplify right side
    803,824.14x = 489,375,587,370.62
  5. Step 5: Solve for x
    x = 489,375,587,370.62/803,824.14
  6. Step 6: Final answer
    x = 608,809.27

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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.