Home / 2,235,223.15-3,084,522.32-1,268,295.77

Finding the Fourth Proportional to 2,235,223.15, 3,084,522.32 and 1,268,295.77

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Solution

The fourth proportional to 2,235,223.15, 3,084,522.32 and 1,268,295.77 is: 1,750,199.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,223.15 : 3,084,522.32 = 1,268,295.77 : x
  2. Step 2: Convert to fraction form
    2,235,223.15/3,084,522.32 = 1,268,295.77/x
  3. Step 3: Cross multiply
    2,235,223.15x = 3,084,522.32 × 1,268,295.77
  4. Step 4: Simplify right side
    2,235,223.15x = 3,912,086,621,808.63
  5. Step 5: Solve for x
    x = 3,912,086,621,808.63/2,235,223.15
  6. Step 6: Final answer
    x = 1,750,199.58

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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.