Home / 785,306.25-1,083,604.58-441,076.23

Finding the Fourth Proportional to 785,306.25, 1,083,604.58 and 441,076.23

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Solution

The fourth proportional to 785,306.25, 1,083,604.58 and 441,076.23 is: 608,618.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,306.25 : 1,083,604.58 = 441,076.23 : x
  2. Step 2: Convert to fraction form
    785,306.25/1,083,604.58 = 441,076.23/x
  3. Step 3: Cross multiply
    785,306.25x = 1,083,604.58 × 441,076.23
  4. Step 4: Simplify right side
    785,306.25x = 477,952,222,405.79
  5. Step 5: Solve for x
    x = 477,952,222,405.79/785,306.25
  6. Step 6: Final answer
    x = 608,618.90

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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.