Home / 2,603,404.99-3,903,645.03-1,783,668.79

Finding the Fourth Proportional to 2,603,404.99, 3,903,645.03 and 1,783,668.79

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Solution

The fourth proportional to 2,603,404.99, 3,903,645.03 and 1,783,668.79 is: 2,674,501.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,603,404.99 : 3,903,645.03 = 1,783,668.79 : x
  2. Step 2: Convert to fraction form
    2,603,404.99/3,903,645.03 = 1,783,668.79/x
  3. Step 3: Cross multiply
    2,603,404.99x = 3,903,645.03 × 1,783,668.79
  4. Step 4: Simplify right side
    2,603,404.99x = 6,962,809,807,249.61
  5. Step 5: Solve for x
    x = 6,962,809,807,249.61/2,603,404.99
  6. Step 6: Final answer
    x = 2,674,501.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.