Home / 2,867,544.30-4,302,054.48-845,706.54

Finding the Fourth Proportional to 2,867,544.30, 4,302,054.48 and 845,706.54

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Solution

The fourth proportional to 2,867,544.30, 4,302,054.48 and 845,706.54 is: 1,268,777.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,544.30 : 4,302,054.48 = 845,706.54 : x
  2. Step 2: Convert to fraction form
    2,867,544.30/4,302,054.48 = 845,706.54/x
  3. Step 3: Cross multiply
    2,867,544.30x = 4,302,054.48 × 845,706.54
  4. Step 4: Simplify right side
    2,867,544.30x = 3,638,275,609,172.30
  5. Step 5: Solve for x
    x = 3,638,275,609,172.30/2,867,544.30
  6. Step 6: Final answer
    x = 1,268,777.47

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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.