Home / 2,540,846.30-3,504,827.44-1,507,673.32

Finding the Fourth Proportional to 2,540,846.30, 3,504,827.44 and 1,507,673.32

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Solution

The fourth proportional to 2,540,846.30, 3,504,827.44 and 1,507,673.32 is: 2,079,675.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,846.30 : 3,504,827.44 = 1,507,673.32 : x
  2. Step 2: Convert to fraction form
    2,540,846.30/3,504,827.44 = 1,507,673.32/x
  3. Step 3: Cross multiply
    2,540,846.30x = 3,504,827.44 × 1,507,673.32
  4. Step 4: Simplify right side
    2,540,846.30x = 5,284,134,822,491.90
  5. Step 5: Solve for x
    x = 5,284,134,822,491.90/2,540,846.30
  6. Step 6: Final answer
    x = 2,079,675.12

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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.