Home / 3,824,369.12-5,277,429.04-2,105,153.84

Finding the Fourth Proportional to 3,824,369.12, 5,277,429.04 and 2,105,153.84

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Solution

The fourth proportional to 3,824,369.12, 5,277,429.04 and 2,105,153.84 is: 2,905,002.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,824,369.12 : 5,277,429.04 = 2,105,153.84 : x
  2. Step 2: Convert to fraction form
    3,824,369.12/5,277,429.04 = 2,105,153.84/x
  3. Step 3: Cross multiply
    3,824,369.12x = 5,277,429.04 × 2,105,153.84
  4. Step 4: Simplify right side
    3,824,369.12x = 11,109,800,008,883.51
  5. Step 5: Solve for x
    x = 11,109,800,008,883.51/3,824,369.12
  6. Step 6: Final answer
    x = 2,905,002.02

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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.