Home / 1,661,047.58-2,292,218.24-935,969.60

Finding the Fourth Proportional to 1,661,047.58, 2,292,218.24 and 935,969.60

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Solution

The fourth proportional to 1,661,047.58, 2,292,218.24 and 935,969.60 is: 1,291,622.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,047.58 : 2,292,218.24 = 935,969.60 : x
  2. Step 2: Convert to fraction form
    1,661,047.58/2,292,218.24 = 935,969.60/x
  3. Step 3: Cross multiply
    1,661,047.58x = 2,292,218.24 × 935,969.60
  4. Step 4: Simplify right side
    1,661,047.58x = 2,145,446,589,205.50
  5. Step 5: Solve for x
    x = 2,145,446,589,205.50/1,661,047.58
  6. Step 6: Final answer
    x = 1,291,622.60

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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.