Home / 2,101,629-2,900,251.26-1,196,211

Finding the Fourth Proportional to 2,101,629, 2,900,251.26 and 1,196,211

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Solution

The fourth proportional to 2,101,629, 2,900,251.26 and 1,196,211 is: 1,650,773.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,629 : 2,900,251.26 = 1,196,211 : x
  2. Step 2: Convert to fraction form
    2,101,629/2,900,251.26 = 1,196,211/x
  3. Step 3: Cross multiply
    2,101,629x = 2,900,251.26 × 1,196,211
  4. Step 4: Simplify right side
    2,101,629x = 3,469,312,459,975.86
  5. Step 5: Solve for x
    x = 3,469,312,459,975.86/2,101,629
  6. Step 6: Final answer
    x = 1,650,773.02

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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.