Home / 1,466,617.70-2,200,910.70-866,942.30

Finding the Fourth Proportional to 1,466,617.70, 2,200,910.70 and 866,942.30

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Solution

The fourth proportional to 1,466,617.70, 2,200,910.70 and 866,942.30 is: 1,300,995.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,617.70 : 2,200,910.70 = 866,942.30 : x
  2. Step 2: Convert to fraction form
    1,466,617.70/2,200,910.70 = 866,942.30/x
  3. Step 3: Cross multiply
    1,466,617.70x = 2,200,910.70 × 866,942.30
  4. Step 4: Simplify right side
    1,466,617.70x = 1,908,062,584,352.61
  5. Step 5: Solve for x
    x = 1,908,062,584,352.61/1,466,617.70
  6. Step 6: Final answer
    x = 1,300,995.20

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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.