Home / 2,081,800.51-3,114,064.80-1,954,254.67

Finding the Fourth Proportional to 2,081,800.51, 3,114,064.80 and 1,954,254.67

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Solution

The fourth proportional to 2,081,800.51, 3,114,064.80 and 1,954,254.67 is: 2,923,275.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,800.51 : 3,114,064.80 = 1,954,254.67 : x
  2. Step 2: Convert to fraction form
    2,081,800.51/3,114,064.80 = 1,954,254.67/x
  3. Step 3: Cross multiply
    2,081,800.51x = 3,114,064.80 × 1,954,254.67
  4. Step 4: Simplify right side
    2,081,800.51x = 6,085,675,670,297.45
  5. Step 5: Solve for x
    x = 6,085,675,670,297.45/2,081,800.51
  6. Step 6: Final answer
    x = 2,923,275.14

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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.