Home / 2,368,939.96-3,269,137.06-1,281,211.51

Finding the Fourth Proportional to 2,368,939.96, 3,269,137.06 and 1,281,211.51

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Solution

The fourth proportional to 2,368,939.96, 3,269,137.06 and 1,281,211.51 is: 1,768,071.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,939.96 : 3,269,137.06 = 1,281,211.51 : x
  2. Step 2: Convert to fraction form
    2,368,939.96/3,269,137.06 = 1,281,211.51/x
  3. Step 3: Cross multiply
    2,368,939.96x = 3,269,137.06 × 1,281,211.51
  4. Step 4: Simplify right side
    2,368,939.96x = 4,188,456,017,663.69
  5. Step 5: Solve for x
    x = 4,188,456,017,663.69/2,368,939.96
  6. Step 6: Final answer
    x = 1,768,071.84

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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.