Home / 3,915,269.39-5,403,005.46-2,196,353

Finding the Fourth Proportional to 3,915,269.39, 5,403,005.46 and 2,196,353

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Solution

The fourth proportional to 3,915,269.39, 5,403,005.46 and 2,196,353 is: 3,030,929.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,915,269.39 : 5,403,005.46 = 2,196,353 : x
  2. Step 2: Convert to fraction form
    3,915,269.39/5,403,005.46 = 2,196,353/x
  3. Step 3: Cross multiply
    3,915,269.39x = 5,403,005.46 × 2,196,353
  4. Step 4: Simplify right side
    3,915,269.39x = 11,866,907,251,087.38
  5. Step 5: Solve for x
    x = 11,866,907,251,087.38/3,915,269.39
  6. Step 6: Final answer
    x = 3,030,929.95

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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.