Home / 1,995,515.19-2,994,016.50-1,197,369.54

Finding the Fourth Proportional to 1,995,515.19, 2,994,016.50 and 1,197,369.54

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Solution

The fourth proportional to 1,995,515.19, 2,994,016.50 and 1,197,369.54 is: 1,796,500.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,515.19 : 2,994,016.50 = 1,197,369.54 : x
  2. Step 2: Convert to fraction form
    1,995,515.19/2,994,016.50 = 1,197,369.54/x
  3. Step 3: Cross multiply
    1,995,515.19x = 2,994,016.50 × 1,197,369.54
  4. Step 4: Simplify right side
    1,995,515.19x = 3,584,944,159,357.41
  5. Step 5: Solve for x
    x = 3,584,944,159,357.41/1,995,515.19
  6. Step 6: Final answer
    x = 1,796,500.56

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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.