Home / 1,892,028.42-2,610,091.11-1,238,366.67

Finding the Fourth Proportional to 1,892,028.42, 2,610,091.11 and 1,238,366.67

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Solution

The fourth proportional to 1,892,028.42, 2,610,091.11 and 1,238,366.67 is: 1,708,351.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,028.42 : 2,610,091.11 = 1,238,366.67 : x
  2. Step 2: Convert to fraction form
    1,892,028.42/2,610,091.11 = 1,238,366.67/x
  3. Step 3: Cross multiply
    1,892,028.42x = 2,610,091.11 × 1,238,366.67
  4. Step 4: Simplify right side
    1,892,028.42x = 3,232,249,836,287.30
  5. Step 5: Solve for x
    x = 3,232,249,836,287.30/1,892,028.42
  6. Step 6: Final answer
    x = 1,708,351.63

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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.