Home / 946,194.56-1,419,734.64-413,646.56

Finding the Fourth Proportional to 946,194.56, 1,419,734.64 and 413,646.56

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Solution

The fourth proportional to 946,194.56, 1,419,734.64 and 413,646.56 is: 620,663.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,194.56 : 1,419,734.64 = 413,646.56 : x
  2. Step 2: Convert to fraction form
    946,194.56/1,419,734.64 = 413,646.56/x
  3. Step 3: Cross multiply
    946,194.56x = 1,419,734.64 × 413,646.56
  4. Step 4: Simplify right side
    946,194.56x = 587,268,349,948.84
  5. Step 5: Solve for x
    x = 587,268,349,948.84/946,194.56
  6. Step 6: Final answer
    x = 620,663.42

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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.