Home / 1,112,383.83-1,534,526.32-703,797.56

Finding the Fourth Proportional to 1,112,383.83, 1,534,526.32 and 703,797.56

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Solution

The fourth proportional to 1,112,383.83, 1,534,526.32 and 703,797.56 is: 970,884.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,383.83 : 1,534,526.32 = 703,797.56 : x
  2. Step 2: Convert to fraction form
    1,112,383.83/1,534,526.32 = 703,797.56/x
  3. Step 3: Cross multiply
    1,112,383.83x = 1,534,526.32 × 703,797.56
  4. Step 4: Simplify right side
    1,112,383.83x = 1,079,995,877,413.75
  5. Step 5: Solve for x
    x = 1,079,995,877,413.75/1,112,383.83
  6. Step 6: Final answer
    x = 970,884.19

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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.