Home / 2,615,583.52-3,923,448.90-722,324.96

Finding the Fourth Proportional to 2,615,583.52, 3,923,448.90 and 722,324.96

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Solution

The fourth proportional to 2,615,583.52, 3,923,448.90 and 722,324.96 is: 1,083,507.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,615,583.52 : 3,923,448.90 = 722,324.96 : x
  2. Step 2: Convert to fraction form
    2,615,583.52/3,923,448.90 = 722,324.96/x
  3. Step 3: Cross multiply
    2,615,583.52x = 3,923,448.90 × 722,324.96
  4. Step 4: Simplify right side
    2,615,583.52x = 2,834,005,069,754.54
  5. Step 5: Solve for x
    x = 2,834,005,069,754.54/2,615,583.52
  6. Step 6: Final answer
    x = 1,083,507.77

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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.