Home / 4,019,389.80-5,546,764.56-2,183,855.28

Finding the Fourth Proportional to 4,019,389.80, 5,546,764.56 and 2,183,855.28

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Solution

The fourth proportional to 4,019,389.80, 5,546,764.56 and 2,183,855.28 is: 3,013,723.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019,389.80 : 5,546,764.56 = 2,183,855.28 : x
  2. Step 2: Convert to fraction form
    4,019,389.80/5,546,764.56 = 2,183,855.28/x
  3. Step 3: Cross multiply
    4,019,389.80x = 5,546,764.56 × 2,183,855.28
  4. Step 4: Simplify right side
    4,019,389.80x = 12,113,331,071,272.88
  5. Step 5: Solve for x
    x = 12,113,331,071,272.88/4,019,389.80
  6. Step 6: Final answer
    x = 3,013,723.89

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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.