Home / 965,401.80-1,447,665.30-366,163.80

Finding the Fourth Proportional to 965,401.80, 1,447,665.30 and 366,163.80

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Solution

The fourth proportional to 965,401.80, 1,447,665.30 and 366,163.80 is: 549,079.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,401.80 : 1,447,665.30 = 366,163.80 : x
  2. Step 2: Convert to fraction form
    965,401.80/1,447,665.30 = 366,163.80/x
  3. Step 3: Cross multiply
    965,401.80x = 1,447,665.30 × 366,163.80
  4. Step 4: Simplify right side
    965,401.80x = 530,082,627,376.14
  5. Step 5: Solve for x
    x = 530,082,627,376.14/965,401.80
  6. Step 6: Final answer
    x = 549,079.80

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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.