Home / 1,242,245.09-1,714,287.93-698,383.31

Finding the Fourth Proportional to 1,242,245.09, 1,714,287.93 and 698,383.31

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Solution

The fourth proportional to 1,242,245.09, 1,714,287.93 and 698,383.31 is: 963,763.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,245.09 : 1,714,287.93 = 698,383.31 : x
  2. Step 2: Convert to fraction form
    1,242,245.09/1,714,287.93 = 698,383.31/x
  3. Step 3: Cross multiply
    1,242,245.09x = 1,714,287.93 × 698,383.31
  4. Step 4: Simplify right side
    1,242,245.09x = 1,197,230,078,846.45
  5. Step 5: Solve for x
    x = 1,197,230,078,846.45/1,242,245.09
  6. Step 6: Final answer
    x = 963,763.18

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.