Home / 2,134,939.14-2,946,289.55-1,168,069.41

Finding the Fourth Proportional to 2,134,939.14, 2,946,289.55 and 1,168,069.41

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Solution

The fourth proportional to 2,134,939.14, 2,946,289.55 and 1,168,069.41 is: 1,611,976.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,939.14 : 2,946,289.55 = 1,168,069.41 : x
  2. Step 2: Convert to fraction form
    2,134,939.14/2,946,289.55 = 1,168,069.41/x
  3. Step 3: Cross multiply
    2,134,939.14x = 2,946,289.55 × 1,168,069.41
  4. Step 4: Simplify right side
    2,134,939.14x = 3,441,470,690,517.32
  5. Step 5: Solve for x
    x = 3,441,470,690,517.32/2,134,939.14
  6. Step 6: Final answer
    x = 1,611,976.02

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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.