Home / 2,806,576.14-3,873,071.80-1,517,413.45

Finding the Fourth Proportional to 2,806,576.14, 3,873,071.80 and 1,517,413.45

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Solution

The fourth proportional to 2,806,576.14, 3,873,071.80 and 1,517,413.45 is: 2,094,028.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,576.14 : 3,873,071.80 = 1,517,413.45 : x
  2. Step 2: Convert to fraction form
    2,806,576.14/3,873,071.80 = 1,517,413.45/x
  3. Step 3: Cross multiply
    2,806,576.14x = 3,873,071.80 × 1,517,413.45
  4. Step 4: Simplify right side
    2,806,576.14x = 5,877,051,242,135.71
  5. Step 5: Solve for x
    x = 5,877,051,242,135.71/2,806,576.14
  6. Step 6: Final answer
    x = 2,094,028.79

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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.