Home / 1,640,610.00-2,263,703.79-942,755.90

Finding the Fourth Proportional to 1,640,610.00, 2,263,703.79 and 942,755.90

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Solution

The fourth proportional to 1,640,610.00, 2,263,703.79 and 942,755.90 is: 1,300,808.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,610.00 : 2,263,703.79 = 942,755.90 : x
  2. Step 2: Convert to fraction form
    1,640,610.00/2,263,703.79 = 942,755.90/x
  3. Step 3: Cross multiply
    1,640,610.00x = 2,263,703.79 × 942,755.90
  4. Step 4: Simplify right side
    1,640,610.00x = 2,134,120,097,687.10
  5. Step 5: Solve for x
    x = 2,134,120,097,687.10/1,640,610.00
  6. Step 6: Final answer
    x = 1,300,808.90

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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.