Home / 2,214,266.80-3,319,310.40-1,201,896.40

Finding the Fourth Proportional to 2,214,266.80, 3,319,310.40 and 1,201,896.40

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Solution

The fourth proportional to 2,214,266.80, 3,319,310.40 and 1,201,896.40 is: 1,801,710.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,266.80 : 3,319,310.40 = 1,201,896.40 : x
  2. Step 2: Convert to fraction form
    2,214,266.80/3,319,310.40 = 1,201,896.40/x
  3. Step 3: Cross multiply
    2,214,266.80x = 3,319,310.40 × 1,201,896.40
  4. Step 4: Simplify right side
    2,214,266.80x = 3,989,467,220,242.56
  5. Step 5: Solve for x
    x = 3,989,467,220,242.56/2,214,266.80
  6. Step 6: Final answer
    x = 1,801,710.26

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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.