Home / 982,265.91-1,355,405.72-619,552.77

Finding the Fourth Proportional to 982,265.91, 1,355,405.72 and 619,552.77

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Solution

The fourth proportional to 982,265.91, 1,355,405.72 and 619,552.77 is: 854,906.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,265.91 : 1,355,405.72 = 619,552.77 : x
  2. Step 2: Convert to fraction form
    982,265.91/1,355,405.72 = 619,552.77/x
  3. Step 3: Cross multiply
    982,265.91x = 1,355,405.72 × 619,552.77
  4. Step 4: Simplify right side
    982,265.91x = 839,745,365,202.08
  5. Step 5: Solve for x
    x = 839,745,365,202.08/982,265.91
  6. Step 6: Final answer
    x = 854,906.35

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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.