Home / 1,040,935.31-1,437,304.88-798,834.41

Finding the Fourth Proportional to 1,040,935.31, 1,437,304.88 and 798,834.41

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Solution

The fourth proportional to 1,040,935.31, 1,437,304.88 and 798,834.41 is: 1,103,016.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,935.31 : 1,437,304.88 = 798,834.41 : x
  2. Step 2: Convert to fraction form
    1,040,935.31/1,437,304.88 = 798,834.41/x
  3. Step 3: Cross multiply
    1,040,935.31x = 1,437,304.88 × 798,834.41
  4. Step 4: Simplify right side
    1,040,935.31x = 1,148,168,595,804.92
  5. Step 5: Solve for x
    x = 1,148,168,595,804.92/1,040,935.31
  6. Step 6: Final answer
    x = 1,103,016.28

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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.