Home / 3,778,837.80-5,667,738.30-1,254,229.80

Finding the Fourth Proportional to 3,778,837.80, 5,667,738.30 and 1,254,229.80

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Solution

The fourth proportional to 3,778,837.80, 5,667,738.30 and 1,254,229.80 is: 1,881,172.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,837.80 : 5,667,738.30 = 1,254,229.80 : x
  2. Step 2: Convert to fraction form
    3,778,837.80/5,667,738.30 = 1,254,229.80/x
  3. Step 3: Cross multiply
    3,778,837.80x = 5,667,738.30 × 1,254,229.80
  4. Step 4: Simplify right side
    3,778,837.80x = 7,108,646,274,461.34
  5. Step 5: Solve for x
    x = 7,108,646,274,461.34/3,778,837.80
  6. Step 6: Final answer
    x = 1,881,172.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.