Home / 2,066,125.15-3,090,122.76-1,840,015.32

Finding the Fourth Proportional to 2,066,125.15, 3,090,122.76 and 1,840,015.32

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Solution

The fourth proportional to 2,066,125.15, 3,090,122.76 and 1,840,015.32 is: 2,751,950.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,125.15 : 3,090,122.76 = 1,840,015.32 : x
  2. Step 2: Convert to fraction form
    2,066,125.15/3,090,122.76 = 1,840,015.32/x
  3. Step 3: Cross multiply
    2,066,125.15x = 3,090,122.76 × 1,840,015.32
  4. Step 4: Simplify right side
    2,066,125.15x = 5,685,873,219,080.68
  5. Step 5: Solve for x
    x = 5,685,873,219,080.68/2,066,125.15
  6. Step 6: Final answer
    x = 2,751,950.05

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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.