Home / 2,754,054.60-3,800,519.48-1,530,328.44

Finding the Fourth Proportional to 2,754,054.60, 3,800,519.48 and 1,530,328.44

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Solution

The fourth proportional to 2,754,054.60, 3,800,519.48 and 1,530,328.44 is: 2,111,811.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,054.60 : 3,800,519.48 = 1,530,328.44 : x
  2. Step 2: Convert to fraction form
    2,754,054.60/3,800,519.48 = 1,530,328.44/x
  3. Step 3: Cross multiply
    2,754,054.60x = 3,800,519.48 × 1,530,328.44
  4. Step 4: Simplify right side
    2,754,054.60x = 5,816,043,047,018.01
  5. Step 5: Solve for x
    x = 5,816,043,047,018.01/2,754,054.60
  6. Step 6: Final answer
    x = 2,111,811.09

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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.