Home / 3,808,560.14-5,255,909.72-2,089,680.20

Finding the Fourth Proportional to 3,808,560.14, 5,255,909.72 and 2,089,680.20

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Solution

The fourth proportional to 3,808,560.14, 5,255,909.72 and 2,089,680.20 is: 2,883,811.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,808,560.14 : 5,255,909.72 = 2,089,680.20 : x
  2. Step 2: Convert to fraction form
    3,808,560.14/5,255,909.72 = 2,089,680.20/x
  3. Step 3: Cross multiply
    3,808,560.14x = 5,255,909.72 × 2,089,680.20
  4. Step 4: Simplify right side
    3,808,560.14x = 10,983,170,474,871.54
  5. Step 5: Solve for x
    x = 10,983,170,474,871.54/3,808,560.14
  6. Step 6: Final answer
    x = 2,883,811.75

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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.