Home / 1,603,696.50-2,213,101.11-959,116.67

Finding the Fourth Proportional to 1,603,696.50, 2,213,101.11 and 959,116.67

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Solution

The fourth proportional to 1,603,696.50, 2,213,101.11 and 959,116.67 is: 1,323,580.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,696.50 : 2,213,101.11 = 959,116.67 : x
  2. Step 2: Convert to fraction form
    1,603,696.50/2,213,101.11 = 959,116.67/x
  3. Step 3: Cross multiply
    1,603,696.50x = 2,213,101.11 × 959,116.67
  4. Step 4: Simplify right side
    1,603,696.50x = 2,122,622,166,996.50
  5. Step 5: Solve for x
    x = 2,122,622,166,996.50/1,603,696.50
  6. Step 6: Final answer
    x = 1,323,580.97

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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.