Home / 2,097,596.12-2,894,769.06-1,179,868.12

Finding the Fourth Proportional to 2,097,596.12, 2,894,769.06 and 1,179,868.12

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Solution

The fourth proportional to 2,097,596.12, 2,894,769.06 and 1,179,868.12 is: 1,628,266.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,596.12 : 2,894,769.06 = 1,179,868.12 : x
  2. Step 2: Convert to fraction form
    2,097,596.12/2,894,769.06 = 1,179,868.12/x
  3. Step 3: Cross multiply
    2,097,596.12x = 2,894,769.06 × 1,179,868.12
  4. Step 4: Simplify right side
    2,097,596.12x = 3,415,445,728,656.37
  5. Step 5: Solve for x
    x = 3,415,445,728,656.37/2,097,596.12
  6. Step 6: Final answer
    x = 1,628,266.61

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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.