Home / 4,942,111.09-7,410,328.09-2,633,762.20

Finding the Fourth Proportional to 4,942,111.09, 7,410,328.09 and 2,633,762.20

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Solution

The fourth proportional to 4,942,111.09, 7,410,328.09 and 2,633,762.20 is: 3,949,130.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,942,111.09 : 7,410,328.09 = 2,633,762.20 : x
  2. Step 2: Convert to fraction form
    4,942,111.09/7,410,328.09 = 2,633,762.20/x
  3. Step 3: Cross multiply
    4,942,111.09x = 7,410,328.09 × 2,633,762.20
  4. Step 4: Simplify right side
    4,942,111.09x = 19,517,042,013,040.20
  5. Step 5: Solve for x
    x = 19,517,042,013,040.20/4,942,111.09
  6. Step 6: Final answer
    x = 3,949,130.58

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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.