Home / 1,180,958.65-1,629,161.64-697,199.72

Finding the Fourth Proportional to 1,180,958.65, 1,629,161.64 and 697,199.72

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Solution

The fourth proportional to 1,180,958.65, 1,629,161.64 and 697,199.72 is: 961,804.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,958.65 : 1,629,161.64 = 697,199.72 : x
  2. Step 2: Convert to fraction form
    1,180,958.65/1,629,161.64 = 697,199.72/x
  3. Step 3: Cross multiply
    1,180,958.65x = 1,629,161.64 × 697,199.72
  4. Step 4: Simplify right side
    1,180,958.65x = 1,135,851,031,096.93
  5. Step 5: Solve for x
    x = 1,135,851,031,096.93/1,180,958.65
  6. Step 6: Final answer
    x = 961,804.24

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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.