Home / 2,768,782.14-3,820,911.96-1,545,074.64

Finding the Fourth Proportional to 2,768,782.14, 3,820,911.96 and 1,545,074.64

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Solution

The fourth proportional to 2,768,782.14, 3,820,911.96 and 1,545,074.64 is: 2,132,198.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,782.14 : 3,820,911.96 = 1,545,074.64 : x
  2. Step 2: Convert to fraction form
    2,768,782.14/3,820,911.96 = 1,545,074.64/x
  3. Step 3: Cross multiply
    2,768,782.14x = 3,820,911.96 × 1,545,074.64
  4. Step 4: Simplify right side
    2,768,782.14x = 5,903,594,171,068.69
  5. Step 5: Solve for x
    x = 5,903,594,171,068.69/2,768,782.14
  6. Step 6: Final answer
    x = 2,132,198.88

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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.