Home / 1,907,980.88-2,863,283.51-786,049.88

Finding the Fourth Proportional to 1,907,980.88, 2,863,283.51 and 786,049.88

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Solution

The fourth proportional to 1,907,980.88, 2,863,283.51 and 786,049.88 is: 1,179,615.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,980.88 : 2,863,283.51 = 786,049.88 : x
  2. Step 2: Convert to fraction form
    1,907,980.88/2,863,283.51 = 786,049.88/x
  3. Step 3: Cross multiply
    1,907,980.88x = 2,863,283.51 × 786,049.88
  4. Step 4: Simplify right side
    1,907,980.88x = 2,250,683,647,090.19
  5. Step 5: Solve for x
    x = 2,250,683,647,090.19/1,907,980.88
  6. Step 6: Final answer
    x = 1,179,615.41

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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.