Home / 2,059,325.40-3,089,279.70-639,233.40

Finding the Fourth Proportional to 2,059,325.40, 3,089,279.70 and 639,233.40

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Solution

The fourth proportional to 2,059,325.40, 3,089,279.70 and 639,233.40 is: 958,940.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,325.40 : 3,089,279.70 = 639,233.40 : x
  2. Step 2: Convert to fraction form
    2,059,325.40/3,089,279.70 = 639,233.40/x
  3. Step 3: Cross multiply
    2,059,325.40x = 3,089,279.70 × 639,233.40
  4. Step 4: Simplify right side
    2,059,325.40x = 1,974,770,766,181.98
  5. Step 5: Solve for x
    x = 1,974,770,766,181.98/2,059,325.40
  6. Step 6: Final answer
    x = 958,940.62

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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.