Home / 1,180,401.93-1,771,163.07-611,676.72

Finding the Fourth Proportional to 1,180,401.93, 1,771,163.07 and 611,676.72

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Solution

The fourth proportional to 1,180,401.93, 1,771,163.07 and 611,676.72 is: 917,805.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,401.93 : 1,771,163.07 = 611,676.72 : x
  2. Step 2: Convert to fraction form
    1,180,401.93/1,771,163.07 = 611,676.72/x
  3. Step 3: Cross multiply
    1,180,401.93x = 1,771,163.07 × 611,676.72
  4. Step 4: Simplify right side
    1,180,401.93x = 1,083,379,217,242.73
  5. Step 5: Solve for x
    x = 1,083,379,217,242.73/1,180,401.93
  6. Step 6: Final answer
    x = 917,805.36

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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.