Home / 2,619,873.45-3,921,936.98-1,554,367.05

Finding the Fourth Proportional to 2,619,873.45, 3,921,936.98 and 1,554,367.05

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Solution

The fourth proportional to 2,619,873.45, 3,921,936.98 and 1,554,367.05 is: 2,326,879.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619,873.45 : 3,921,936.98 = 1,554,367.05 : x
  2. Step 2: Convert to fraction form
    2,619,873.45/3,921,936.98 = 1,554,367.05/x
  3. Step 3: Cross multiply
    2,619,873.45x = 3,921,936.98 × 1,554,367.05
  4. Step 4: Simplify right side
    2,619,873.45x = 6,096,129,606,116.67
  5. Step 5: Solve for x
    x = 6,096,129,606,116.67/2,619,873.45
  6. Step 6: Final answer
    x = 2,326,879.42

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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.