Home / 2,310,608.08-3,188,393.67-1,277,951.77

Finding the Fourth Proportional to 2,310,608.08, 3,188,393.67 and 1,277,951.77

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Solution

The fourth proportional to 2,310,608.08, 3,188,393.67 and 1,277,951.77 is: 1,763,437.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,608.08 : 3,188,393.67 = 1,277,951.77 : x
  2. Step 2: Convert to fraction form
    2,310,608.08/3,188,393.67 = 1,277,951.77/x
  3. Step 3: Cross multiply
    2,310,608.08x = 3,188,393.67 × 1,277,951.77
  4. Step 4: Simplify right side
    2,310,608.08x = 4,074,613,334,033.30
  5. Step 5: Solve for x
    x = 4,074,613,334,033.30/2,310,608.08
  6. Step 6: Final answer
    x = 1,763,437.67

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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.