Home / 2,111,035.20-3,166,552.80-2,036,385.60

Finding the Fourth Proportional to 2,111,035.20, 3,166,552.80 and 2,036,385.60

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Solution

The fourth proportional to 2,111,035.20, 3,166,552.80 and 2,036,385.60 is: 3,054,578.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,111,035.20 : 3,166,552.80 = 2,036,385.60 : x
  2. Step 2: Convert to fraction form
    2,111,035.20/3,166,552.80 = 2,036,385.60/x
  3. Step 3: Cross multiply
    2,111,035.20x = 3,166,552.80 × 2,036,385.60
  4. Step 4: Simplify right side
    2,111,035.20x = 6,448,322,523,559.68
  5. Step 5: Solve for x
    x = 6,448,322,523,559.68/2,111,035.20
  6. Step 6: Final answer
    x = 3,054,578.40

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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.