Home / 3,643,685.54-5,461,870.54-1,245,890.33

Finding the Fourth Proportional to 3,643,685.54, 5,461,870.54 and 1,245,890.33

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Solution

The fourth proportional to 3,643,685.54, 5,461,870.54 and 1,245,890.33 is: 1,867,584.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,685.54 : 5,461,870.54 = 1,245,890.33 : x
  2. Step 2: Convert to fraction form
    3,643,685.54/5,461,870.54 = 1,245,890.33/x
  3. Step 3: Cross multiply
    3,643,685.54x = 5,461,870.54 × 1,245,890.33
  4. Step 4: Simplify right side
    3,643,685.54x = 6,804,891,689,497.88
  5. Step 5: Solve for x
    x = 6,804,891,689,497.88/3,643,685.54
  6. Step 6: Final answer
    x = 1,867,584.79

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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.