Home / 3,659,785.62-5,050,515.69-2,028,220.44

Finding the Fourth Proportional to 3,659,785.62, 5,050,515.69 and 2,028,220.44

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Solution

The fourth proportional to 3,659,785.62, 5,050,515.69 and 2,028,220.44 is: 2,798,950.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,659,785.62 : 5,050,515.69 = 2,028,220.44 : x
  2. Step 2: Convert to fraction form
    3,659,785.62/5,050,515.69 = 2,028,220.44/x
  3. Step 3: Cross multiply
    3,659,785.62x = 5,050,515.69 × 2,028,220.44
  4. Step 4: Simplify right side
    3,659,785.62x = 10,243,559,154,998.71
  5. Step 5: Solve for x
    x = 10,243,559,154,998.71/3,659,785.62
  6. Step 6: Final answer
    x = 2,798,950.60

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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.