Home / 3,185,917.54-4,776,006.78-1,162,741.87

Finding the Fourth Proportional to 3,185,917.54, 4,776,006.78 and 1,162,741.87

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Solution

The fourth proportional to 3,185,917.54, 4,776,006.78 and 1,162,741.87 is: 1,743,065.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,917.54 : 4,776,006.78 = 1,162,741.87 : x
  2. Step 2: Convert to fraction form
    3,185,917.54/4,776,006.78 = 1,162,741.87/x
  3. Step 3: Cross multiply
    3,185,917.54x = 4,776,006.78 × 1,162,741.87
  4. Step 4: Simplify right side
    3,185,917.54x = 5,553,263,054,509.88
  5. Step 5: Solve for x
    x = 5,553,263,054,509.88/3,185,917.54
  6. Step 6: Final answer
    x = 1,743,065.53

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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.