Home / 2,059,941.70-3,089,912.55-543,621.70

Finding the Fourth Proportional to 2,059,941.70, 3,089,912.55 and 543,621.70

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Solution

The fourth proportional to 2,059,941.70, 3,089,912.55 and 543,621.70 is: 815,432.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,941.70 : 3,089,912.55 = 543,621.70 : x
  2. Step 2: Convert to fraction form
    2,059,941.70/3,089,912.55 = 543,621.70/x
  3. Step 3: Cross multiply
    2,059,941.70x = 3,089,912.55 × 543,621.70
  4. Step 4: Simplify right side
    2,059,941.70x = 1,679,743,513,282.33
  5. Step 5: Solve for x
    x = 1,679,743,513,282.33/2,059,941.70
  6. Step 6: Final answer
    x = 815,432.55

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Similar ratio
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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.