Home / 3,800,277.20-5,701,387.80-2,680,533.20

Finding the Fourth Proportional to 3,800,277.20, 5,701,387.80 and 2,680,533.20

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Solution

The fourth proportional to 3,800,277.20, 5,701,387.80 and 2,680,533.20 is: 4,021,485.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800,277.20 : 5,701,387.80 = 2,680,533.20 : x
  2. Step 2: Convert to fraction form
    3,800,277.20/5,701,387.80 = 2,680,533.20/x
  3. Step 3: Cross multiply
    3,800,277.20x = 5,701,387.80 × 2,680,533.20
  4. Step 4: Simplify right side
    3,800,277.20x = 15,282,759,283,974.96
  5. Step 5: Solve for x
    x = 15,282,759,283,974.96/3,800,277.20
  6. Step 6: Final answer
    x = 4,021,485.40

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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.