Home / 1,614,989.16-2,228,735.54-926,786.92

Finding the Fourth Proportional to 1,614,989.16, 2,228,735.54 and 926,786.92

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Solution

The fourth proportional to 1,614,989.16, 2,228,735.54 and 926,786.92 is: 1,278,994.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,989.16 : 2,228,735.54 = 926,786.92 : x
  2. Step 2: Convert to fraction form
    1,614,989.16/2,228,735.54 = 926,786.92/x
  3. Step 3: Cross multiply
    1,614,989.16x = 2,228,735.54 × 926,786.92
  4. Step 4: Simplify right side
    1,614,989.16x = 2,065,562,946,611.14
  5. Step 5: Solve for x
    x = 2,065,562,946,611.14/1,614,989.16
  6. Step 6: Final answer
    x = 1,278,994.93

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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.