Home / 2,007,148.37-2,768,604.85-1,190,774.07

Finding the Fourth Proportional to 2,007,148.37, 2,768,604.85 and 1,190,774.07

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Solution

The fourth proportional to 2,007,148.37, 2,768,604.85 and 1,190,774.07 is: 1,642,520.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,148.37 : 2,768,604.85 = 1,190,774.07 : x
  2. Step 2: Convert to fraction form
    2,007,148.37/2,768,604.85 = 1,190,774.07/x
  3. Step 3: Cross multiply
    2,007,148.37x = 2,768,604.85 × 1,190,774.07
  4. Step 4: Simplify right side
    2,007,148.37x = 3,296,782,865,456.24
  5. Step 5: Solve for x
    x = 3,296,782,865,456.24/2,007,148.37
  6. Step 6: Final answer
    x = 1,642,520.76

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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.