Home / 1,362,627.80-2,043,941.70-886,736.60

Finding the Fourth Proportional to 1,362,627.80, 2,043,941.70 and 886,736.60

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Solution

The fourth proportional to 1,362,627.80, 2,043,941.70 and 886,736.60 is: 1,330,104.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,627.80 : 2,043,941.70 = 886,736.60 : x
  2. Step 2: Convert to fraction form
    1,362,627.80/2,043,941.70 = 886,736.60/x
  3. Step 3: Cross multiply
    1,362,627.80x = 2,043,941.70 × 886,736.60
  4. Step 4: Simplify right side
    1,362,627.80x = 1,812,437,913,656.22
  5. Step 5: Solve for x
    x = 1,812,437,913,656.22/1,362,627.80
  6. Step 6: Final answer
    x = 1,330,104.90

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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.