Home / 1,362,653.23-1,880,504.04-781,982.59

Finding the Fourth Proportional to 1,362,653.23, 1,880,504.04 and 781,982.59

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Solution

The fourth proportional to 1,362,653.23, 1,880,504.04 and 781,982.59 is: 1,079,160.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,653.23 : 1,880,504.04 = 781,982.59 : x
  2. Step 2: Convert to fraction form
    1,362,653.23/1,880,504.04 = 781,982.59/x
  3. Step 3: Cross multiply
    1,362,653.23x = 1,880,504.04 × 781,982.59
  4. Step 4: Simplify right side
    1,362,653.23x = 1,470,521,419,704.66
  5. Step 5: Solve for x
    x = 1,470,521,419,704.66/1,362,653.23
  6. Step 6: Final answer
    x = 1,079,160.41

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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.