Home / 3,378,619.27-4,658,758.58-2,152,983.46

Finding the Fourth Proportional to 3,378,619.27, 4,658,758.58 and 2,152,983.46

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Solution

The fourth proportional to 3,378,619.27, 4,658,758.58 and 2,152,983.46 is: 2,968,736.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,619.27 : 4,658,758.58 = 2,152,983.46 : x
  2. Step 2: Convert to fraction form
    3,378,619.27/4,658,758.58 = 2,152,983.46/x
  3. Step 3: Cross multiply
    3,378,619.27x = 4,658,758.58 × 2,152,983.46
  4. Step 4: Simplify right side
    3,378,619.27x = 10,030,230,166,873.09
  5. Step 5: Solve for x
    x = 10,030,230,166,873.09/3,378,619.27
  6. Step 6: Final answer
    x = 2,968,736.45

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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.