Home / 1,183,278.89-1,776,493.43-800,314.23

Finding the Fourth Proportional to 1,183,278.89, 1,776,493.43 and 800,314.23

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Solution

The fourth proportional to 1,183,278.89, 1,776,493.43 and 800,314.23 is: 1,201,536.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,278.89 : 1,776,493.43 = 800,314.23 : x
  2. Step 2: Convert to fraction form
    1,183,278.89/1,776,493.43 = 800,314.23/x
  3. Step 3: Cross multiply
    1,183,278.89x = 1,776,493.43 × 800,314.23
  4. Step 4: Simplify right side
    1,183,278.89x = 1,421,752,971,530.51
  5. Step 5: Solve for x
    x = 1,421,752,971,530.51/1,183,278.89
  6. Step 6: Final answer
    x = 1,201,536.67

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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.