Home / 2,415,247.47-3,622,868.17-618,131.86

Finding the Fourth Proportional to 2,415,247.47, 3,622,868.17 and 618,131.86

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Solution

The fourth proportional to 2,415,247.47, 3,622,868.17 and 618,131.86 is: 927,197.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,247.47 : 3,622,868.17 = 618,131.86 : x
  2. Step 2: Convert to fraction form
    2,415,247.47/3,622,868.17 = 618,131.86/x
  3. Step 3: Cross multiply
    2,415,247.47x = 3,622,868.17 × 618,131.86
  4. Step 4: Simplify right side
    2,415,247.47x = 2,239,410,229,854.40
  5. Step 5: Solve for x
    x = 2,239,410,229,854.40/2,415,247.47
  6. Step 6: Final answer
    x = 927,197.01

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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.