Home / 741,935.07-1,023,777.32-440,070.75

Finding the Fourth Proportional to 741,935.07, 1,023,777.32 and 440,070.75

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Solution

The fourth proportional to 741,935.07, 1,023,777.32 and 440,070.75 is: 607,242.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,935.07 : 1,023,777.32 = 440,070.75 : x
  2. Step 2: Convert to fraction form
    741,935.07/1,023,777.32 = 440,070.75/x
  3. Step 3: Cross multiply
    741,935.07x = 1,023,777.32 × 440,070.75
  4. Step 4: Simplify right side
    741,935.07x = 450,534,450,845.04
  5. Step 5: Solve for x
    x = 450,534,450,845.04/741,935.07
  6. Step 6: Final answer
    x = 607,242.42

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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.