Home / 843,827.01-1,265,227.94-330,877.59

Finding the Fourth Proportional to 843,827.01, 1,265,227.94 and 330,877.59

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Solution

The fourth proportional to 843,827.01, 1,265,227.94 and 330,877.59 is: 496,115.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,827.01 : 1,265,227.94 = 330,877.59 : x
  2. Step 2: Convert to fraction form
    843,827.01/1,265,227.94 = 330,877.59/x
  3. Step 3: Cross multiply
    843,827.01x = 1,265,227.94 × 330,877.59
  4. Step 4: Simplify right side
    843,827.01x = 418,635,569,933.48
  5. Step 5: Solve for x
    x = 418,635,569,933.48/843,827.01
  6. Step 6: Final answer
    x = 496,115.39

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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.