Home / 1,071,804.48-1,606,205.25-805,394.94

Finding the Fourth Proportional to 1,071,804.48, 1,606,205.25 and 805,394.94

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Solution

The fourth proportional to 1,071,804.48, 1,606,205.25 and 805,394.94 is: 1,206,964.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,804.48 : 1,606,205.25 = 805,394.94 : x
  2. Step 2: Convert to fraction form
    1,071,804.48/1,606,205.25 = 805,394.94/x
  3. Step 3: Cross multiply
    1,071,804.48x = 1,606,205.25 × 805,394.94
  4. Step 4: Simplify right side
    1,071,804.48x = 1,293,629,580,951.43
  5. Step 5: Solve for x
    x = 1,293,629,580,951.43/1,071,804.48
  6. Step 6: Final answer
    x = 1,206,964.15

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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.