Home / 2,957,805-4,081,770.90-1,599,678

Finding the Fourth Proportional to 2,957,805, 4,081,770.90 and 1,599,678

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Solution

The fourth proportional to 2,957,805, 4,081,770.90 and 1,599,678 is: 2,207,555.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,805 : 4,081,770.90 = 1,599,678 : x
  2. Step 2: Convert to fraction form
    2,957,805/4,081,770.90 = 1,599,678/x
  3. Step 3: Cross multiply
    2,957,805x = 4,081,770.90 × 1,599,678
  4. Step 4: Simplify right side
    2,957,805x = 6,529,519,109,770.20
  5. Step 5: Solve for x
    x = 6,529,519,109,770.20/2,957,805
  6. Step 6: Final answer
    x = 2,207,555.64

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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.