Home / 2,949,096.20-4,417,976.97-1,808,532.49

Finding the Fourth Proportional to 2,949,096.20, 4,417,976.97 and 1,808,532.49

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Solution

The fourth proportional to 2,949,096.20, 4,417,976.97 and 1,808,532.49 is: 2,709,323.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949,096.20 : 4,417,976.97 = 1,808,532.49 : x
  2. Step 2: Convert to fraction form
    2,949,096.20/4,417,976.97 = 1,808,532.49/x
  3. Step 3: Cross multiply
    2,949,096.20x = 4,417,976.97 × 1,808,532.49
  4. Step 4: Simplify right side
    2,949,096.20x = 7,990,054,879,271.81
  5. Step 5: Solve for x
    x = 7,990,054,879,271.81/2,949,096.20
  6. Step 6: Final answer
    x = 2,709,323.25

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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.