Home / 3,634,130.37-5,014,757.26-2,143,749.79

Finding the Fourth Proportional to 3,634,130.37, 5,014,757.26 and 2,143,749.79

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Solution

The fourth proportional to 3,634,130.37, 5,014,757.26 and 2,143,749.79 is: 2,958,172.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,130.37 : 5,014,757.26 = 2,143,749.79 : x
  2. Step 2: Convert to fraction form
    3,634,130.37/5,014,757.26 = 2,143,749.79/x
  3. Step 3: Cross multiply
    3,634,130.37x = 5,014,757.26 × 2,143,749.79
  4. Step 4: Simplify right side
    3,634,130.37x = 10,750,384,805,129.71
  5. Step 5: Solve for x
    x = 10,750,384,805,129.71/3,634,130.37
  6. Step 6: Final answer
    x = 2,958,172.58

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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.