Home / 2,235,436.12-3,084,969.90-1,583,230.60

Finding the Fourth Proportional to 2,235,436.12, 3,084,969.90 and 1,583,230.60

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Solution

The fourth proportional to 2,235,436.12, 3,084,969.90 and 1,583,230.60 is: 2,184,906.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,436.12 : 3,084,969.90 = 1,583,230.60 : x
  2. Step 2: Convert to fraction form
    2,235,436.12/3,084,969.90 = 1,583,230.60/x
  3. Step 3: Cross multiply
    2,235,436.12x = 3,084,969.90 × 1,583,230.60
  4. Step 4: Simplify right side
    2,235,436.12x = 4,884,218,745,758.94
  5. Step 5: Solve for x
    x = 4,884,218,745,758.94/2,235,436.12
  6. Step 6: Final answer
    x = 2,184,906.43

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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.