Home / 2,732,950.40-4,099,425.60-2,578,121.60

Finding the Fourth Proportional to 2,732,950.40, 4,099,425.60 and 2,578,121.60

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Solution

The fourth proportional to 2,732,950.40, 4,099,425.60 and 2,578,121.60 is: 3,867,182.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732,950.40 : 4,099,425.60 = 2,578,121.60 : x
  2. Step 2: Convert to fraction form
    2,732,950.40/4,099,425.60 = 2,578,121.60/x
  3. Step 3: Cross multiply
    2,732,950.40x = 4,099,425.60 × 2,578,121.60
  4. Step 4: Simplify right side
    2,732,950.40x = 10,568,817,686,952.96
  5. Step 5: Solve for x
    x = 10,568,817,686,952.96/2,732,950.40
  6. Step 6: Final answer
    x = 3,867,182.40

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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.