Home / 2,056,529.20-3,084,793.80-1,214,647.60

Finding the Fourth Proportional to 2,056,529.20, 3,084,793.80 and 1,214,647.60

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Solution

The fourth proportional to 2,056,529.20, 3,084,793.80 and 1,214,647.60 is: 1,821,971.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,529.20 : 3,084,793.80 = 1,214,647.60 : x
  2. Step 2: Convert to fraction form
    2,056,529.20/3,084,793.80 = 1,214,647.60/x
  3. Step 3: Cross multiply
    2,056,529.20x = 3,084,793.80 × 1,214,647.60
  4. Step 4: Simplify right side
    2,056,529.20x = 3,746,937,385,664.88
  5. Step 5: Solve for x
    x = 3,746,937,385,664.88/2,056,529.20
  6. Step 6: Final answer
    x = 1,821,971.40

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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.