Home / 4,221,648.16-6,332,575.91-1,188,993.50

Finding the Fourth Proportional to 4,221,648.16, 6,332,575.91 and 1,188,993.50

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Solution

The fourth proportional to 4,221,648.16, 6,332,575.91 and 1,188,993.50 is: 1,783,519.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,221,648.16 : 6,332,575.91 = 1,188,993.50 : x
  2. Step 2: Convert to fraction form
    4,221,648.16/6,332,575.91 = 1,188,993.50/x
  3. Step 3: Cross multiply
    4,221,648.16x = 6,332,575.91 × 1,188,993.50
  4. Step 4: Simplify right side
    4,221,648.16x = 7,529,391,628,153.45
  5. Step 5: Solve for x
    x = 7,529,391,628,153.45/4,221,648.16
  6. Step 6: Final answer
    x = 1,783,519.46

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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.