Home / 2,415,254.97-3,622,879.41-618,139.35

Finding the Fourth Proportional to 2,415,254.97, 3,622,879.41 and 618,139.35

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Solution

The fourth proportional to 2,415,254.97, 3,622,879.41 and 618,139.35 is: 927,208.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,254.97 : 3,622,879.41 = 618,139.35 : x
  2. Step 2: Convert to fraction form
    2,415,254.97/3,622,879.41 = 618,139.35/x
  3. Step 3: Cross multiply
    2,415,254.97x = 3,622,879.41 × 618,139.35
  4. Step 4: Simplify right side
    2,415,254.97x = 2,239,444,323,625.78
  5. Step 5: Solve for x
    x = 2,239,444,323,625.78/2,415,254.97
  6. Step 6: Final answer
    x = 927,208.25

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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.