Home / 2,907,056.91-4,011,738.59-1,618,201.77

Finding the Fourth Proportional to 2,907,056.91, 4,011,738.59 and 1,618,201.77

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Solution

The fourth proportional to 2,907,056.91, 4,011,738.59 and 1,618,201.77 is: 2,233,118.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,056.91 : 4,011,738.59 = 1,618,201.77 : x
  2. Step 2: Convert to fraction form
    2,907,056.91/4,011,738.59 = 1,618,201.77/x
  3. Step 3: Cross multiply
    2,907,056.91x = 4,011,738.59 × 1,618,201.77
  4. Step 4: Simplify right side
    2,907,056.91x = 6,491,802,467,014.40
  5. Step 5: Solve for x
    x = 6,491,802,467,014.40/2,907,056.91
  6. Step 6: Final answer
    x = 2,233,118.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.