Home / 1,066,821.56-1,598,546.98-866,161.57

Finding the Fourth Proportional to 1,066,821.56, 1,598,546.98 and 866,161.57

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Solution

The fourth proportional to 1,066,821.56, 1,598,546.98 and 866,161.57 is: 1,297,874.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,821.56 : 1,598,546.98 = 866,161.57 : x
  2. Step 2: Convert to fraction form
    1,066,821.56/1,598,546.98 = 866,161.57/x
  3. Step 3: Cross multiply
    1,066,821.56x = 1,598,546.98 × 866,161.57
  4. Step 4: Simplify right side
    1,066,821.56x = 1,384,599,961,915.56
  5. Step 5: Solve for x
    x = 1,384,599,961,915.56/1,066,821.56
  6. Step 6: Final answer
    x = 1,297,874.00

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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.