Home / 3,847,210.80-5,770,816.20-1,451,133.60

Finding the Fourth Proportional to 3,847,210.80, 5,770,816.20 and 1,451,133.60

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Solution

The fourth proportional to 3,847,210.80, 5,770,816.20 and 1,451,133.60 is: 2,176,700.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,847,210.80 : 5,770,816.20 = 1,451,133.60 : x
  2. Step 2: Convert to fraction form
    3,847,210.80/5,770,816.20 = 1,451,133.60/x
  3. Step 3: Cross multiply
    3,847,210.80x = 5,770,816.20 × 1,451,133.60
  4. Step 4: Simplify right side
    3,847,210.80x = 8,374,225,287,244.32
  5. Step 5: Solve for x
    x = 8,374,225,287,244.32/3,847,210.80
  6. Step 6: Final answer
    x = 2,176,700.40

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Similar ratio
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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.