Home / 2,177,367.08-3,004,958-1,197,478.76

Finding the Fourth Proportional to 2,177,367.08, 3,004,958 and 1,197,478.76

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Solution

The fourth proportional to 2,177,367.08, 3,004,958 and 1,197,478.76 is: 1,652,625.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,367.08 : 3,004,958 = 1,197,478.76 : x
  2. Step 2: Convert to fraction form
    2,177,367.08/3,004,958 = 1,197,478.76/x
  3. Step 3: Cross multiply
    2,177,367.08x = 3,004,958 × 1,197,478.76
  4. Step 4: Simplify right side
    2,177,367.08x = 3,598,373,379,692.08
  5. Step 5: Solve for x
    x = 3,598,373,379,692.08/2,177,367.08
  6. Step 6: Final answer
    x = 1,652,625.97

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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.