Home / 2,230,840.80-3,346,261.20-734,738.40

Finding the Fourth Proportional to 2,230,840.80, 3,346,261.20 and 734,738.40

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Solution

The fourth proportional to 2,230,840.80, 3,346,261.20 and 734,738.40 is: 1,102,107.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,840.80 : 3,346,261.20 = 734,738.40 : x
  2. Step 2: Convert to fraction form
    2,230,840.80/3,346,261.20 = 734,738.40/x
  3. Step 3: Cross multiply
    2,230,840.80x = 3,346,261.20 × 734,738.40
  4. Step 4: Simplify right side
    2,230,840.80x = 2,458,626,600,070.08
  5. Step 5: Solve for x
    x = 2,458,626,600,070.08/2,230,840.80
  6. Step 6: Final answer
    x = 1,102,107.60

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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.