Home / 2,907,054.66-4,011,735.44-1,618,199.52

Finding the Fourth Proportional to 2,907,054.66, 4,011,735.44 and 1,618,199.52

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Solution

The fourth proportional to 2,907,054.66, 4,011,735.44 and 1,618,199.52 is: 2,233,115.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,054.66 : 4,011,735.44 = 1,618,199.52 : x
  2. Step 2: Convert to fraction form
    2,907,054.66/4,011,735.44 = 1,618,199.52/x
  3. Step 3: Cross multiply
    2,907,054.66x = 4,011,735.44 × 1,618,199.52
  4. Step 4: Simplify right side
    2,907,054.66x = 6,491,788,355,283.99
  5. Step 5: Solve for x
    x = 6,491,788,355,283.99/2,907,054.66
  6. Step 6: Final answer
    x = 2,233,115.34

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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.