Home / 654,826.50-903,524.49-382,841.06

Finding the Fourth Proportional to 654,826.50, 903,524.49 and 382,841.06

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Solution

The fourth proportional to 654,826.50, 903,524.49 and 382,841.06 is: 528,241.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,826.50 : 903,524.49 = 382,841.06 : x
  2. Step 2: Convert to fraction form
    654,826.50/903,524.49 = 382,841.06/x
  3. Step 3: Cross multiply
    654,826.50x = 903,524.49 × 382,841.06
  4. Step 4: Simplify right side
    654,826.50x = 345,906,268,969.94
  5. Step 5: Solve for x
    x = 345,906,268,969.94/654,826.50
  6. Step 6: Final answer
    x = 528,241.10

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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.