Home / 959,115.40-1,436,777.70-622,390.30

Finding the Fourth Proportional to 959,115.40, 1,436,777.70 and 622,390.30

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Solution

The fourth proportional to 959,115.40, 1,436,777.70 and 622,390.30 is: 932,355.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,115.40 : 1,436,777.70 = 622,390.30 : x
  2. Step 2: Convert to fraction form
    959,115.40/1,436,777.70 = 622,390.30/x
  3. Step 3: Cross multiply
    959,115.40x = 1,436,777.70 × 622,390.30
  4. Step 4: Simplify right side
    959,115.40x = 894,236,503,736.31
  5. Step 5: Solve for x
    x = 894,236,503,736.31/959,115.40
  6. Step 6: Final answer
    x = 932,355.48

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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.