Home / 3,858,789.12-5,325,287.04-2,330,597.76

Finding the Fourth Proportional to 3,858,789.12, 5,325,287.04 and 2,330,597.76

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Solution

The fourth proportional to 3,858,789.12, 5,325,287.04 and 2,330,597.76 is: 3,216,320.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,858,789.12 : 5,325,287.04 = 2,330,597.76 : x
  2. Step 2: Convert to fraction form
    3,858,789.12/5,325,287.04 = 2,330,597.76/x
  3. Step 3: Cross multiply
    3,858,789.12x = 5,325,287.04 × 2,330,597.76
  4. Step 4: Simplify right side
    3,858,789.12x = 12,411,102,046,781.03
  5. Step 5: Solve for x
    x = 12,411,102,046,781.03/3,858,789.12
  6. Step 6: Final answer
    x = 3,216,320.37

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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.