Home / 3,842,620.42-5,303,021.25-2,211,276.10

Finding the Fourth Proportional to 3,842,620.42, 5,303,021.25 and 2,211,276.10

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Solution

The fourth proportional to 3,842,620.42, 5,303,021.25 and 2,211,276.10 is: 3,051,679.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842,620.42 : 5,303,021.25 = 2,211,276.10 : x
  2. Step 2: Convert to fraction form
    3,842,620.42/5,303,021.25 = 2,211,276.10/x
  3. Step 3: Cross multiply
    3,842,620.42x = 5,303,021.25 × 2,211,276.10
  4. Step 4: Simplify right side
    3,842,620.42x = 11,726,444,147,917.12
  5. Step 5: Solve for x
    x = 11,726,444,147,917.12/3,842,620.42
  6. Step 6: Final answer
    x = 3,051,679.03

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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.