Home / 843,884.21-1,164,567.45-481,326.42

Finding the Fourth Proportional to 843,884.21, 1,164,567.45 and 481,326.42

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Solution

The fourth proportional to 843,884.21, 1,164,567.45 and 481,326.42 is: 664,234.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,884.21 : 1,164,567.45 = 481,326.42 : x
  2. Step 2: Convert to fraction form
    843,884.21/1,164,567.45 = 481,326.42/x
  3. Step 3: Cross multiply
    843,884.21x = 1,164,567.45 × 481,326.42
  4. Step 4: Simplify right side
    843,884.21x = 560,537,081,557.03
  5. Step 5: Solve for x
    x = 560,537,081,557.03/843,884.21
  6. Step 6: Final answer
    x = 664,234.59

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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.