Home / 1,194,660.96-1,792,253.72-878,158.32

Finding the Fourth Proportional to 1,194,660.96, 1,792,253.72 and 878,158.32

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Solution

The fourth proportional to 1,194,660.96, 1,792,253.72 and 878,158.32 is: 1,317,430.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,660.96 : 1,792,253.72 = 878,158.32 : x
  2. Step 2: Convert to fraction form
    1,194,660.96/1,792,253.72 = 878,158.32/x
  3. Step 3: Cross multiply
    1,194,660.96x = 1,792,253.72 × 878,158.32
  4. Step 4: Simplify right side
    1,194,660.96x = 1,573,882,515,768.95
  5. Step 5: Solve for x
    x = 1,573,882,515,768.95/1,194,660.96
  6. Step 6: Final answer
    x = 1,317,430.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.