Home / 1,863,245.88-2,570,958.94-1,047,336.36

Finding the Fourth Proportional to 1,863,245.88, 2,570,958.94 and 1,047,336.36

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Solution

The fourth proportional to 1,863,245.88, 2,570,958.94 and 1,047,336.36 is: 1,445,144.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,245.88 : 2,570,958.94 = 1,047,336.36 : x
  2. Step 2: Convert to fraction form
    1,863,245.88/2,570,958.94 = 1,047,336.36/x
  3. Step 3: Cross multiply
    1,863,245.88x = 2,570,958.94 × 1,047,336.36
  4. Step 4: Simplify right side
    1,863,245.88x = 2,692,658,777,929.06
  5. Step 5: Solve for x
    x = 2,692,658,777,929.06/1,863,245.88
  6. Step 6: Final answer
    x = 1,445,144.09

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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.