Home / 1,477,786.07-2,216,772.75-624,698.73

Finding the Fourth Proportional to 1,477,786.07, 2,216,772.75 and 624,698.73

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Solution

The fourth proportional to 1,477,786.07, 2,216,772.75 and 624,698.73 is: 937,087.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,786.07 : 2,216,772.75 = 624,698.73 : x
  2. Step 2: Convert to fraction form
    1,477,786.07/2,216,772.75 = 624,698.73/x
  3. Step 3: Cross multiply
    1,477,786.07x = 2,216,772.75 × 624,698.73
  4. Step 4: Simplify right side
    1,477,786.07x = 1,384,815,110,539.74
  5. Step 5: Solve for x
    x = 1,384,815,110,539.74/1,477,786.07
  6. Step 6: Final answer
    x = 937,087.68

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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.