Home / 2,825,344.56-4,237,921.56-1,227,907.76

Finding the Fourth Proportional to 2,825,344.56, 4,237,921.56 and 1,227,907.76

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Solution

The fourth proportional to 2,825,344.56, 4,237,921.56 and 1,227,907.76 is: 1,841,820.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,344.56 : 4,237,921.56 = 1,227,907.76 : x
  2. Step 2: Convert to fraction form
    2,825,344.56/4,237,921.56 = 1,227,907.76/x
  3. Step 3: Cross multiply
    2,825,344.56x = 4,237,921.56 × 1,227,907.76
  4. Step 4: Simplify right side
    2,825,344.56x = 5,203,776,769,795.31
  5. Step 5: Solve for x
    x = 5,203,776,769,795.31/2,825,344.56
  6. Step 6: Final answer
    x = 1,841,820.23

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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.