Home / 2,477,219.07-3,715,648.19-1,111,415.70

Finding the Fourth Proportional to 2,477,219.07, 3,715,648.19 and 1,111,415.70

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Solution

The fourth proportional to 2,477,219.07, 3,715,648.19 and 1,111,415.70 is: 1,667,042.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477,219.07 : 3,715,648.19 = 1,111,415.70 : x
  2. Step 2: Convert to fraction form
    2,477,219.07/3,715,648.19 = 1,111,415.70/x
  3. Step 3: Cross multiply
    2,477,219.07x = 3,715,648.19 × 1,111,415.70
  4. Step 4: Simplify right side
    2,477,219.07x = 4,129,629,718,242.88
  5. Step 5: Solve for x
    x = 4,129,629,718,242.88/2,477,219.07
  6. Step 6: Final answer
    x = 1,667,042.60

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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.