Home / 2,448,605.40-3,670,283.70-931,702.20

Finding the Fourth Proportional to 2,448,605.40, 3,670,283.70 and 931,702.20

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Solution

The fourth proportional to 2,448,605.40, 3,670,283.70 and 931,702.20 is: 1,396,554.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,605.40 : 3,670,283.70 = 931,702.20 : x
  2. Step 2: Convert to fraction form
    2,448,605.40/3,670,283.70 = 931,702.20/x
  3. Step 3: Cross multiply
    2,448,605.40x = 3,670,283.70 × 931,702.20
  4. Step 4: Simplify right side
    2,448,605.40x = 3,419,611,397,914.14
  5. Step 5: Solve for x
    x = 3,419,611,397,914.14/2,448,605.40
  6. Step 6: Final answer
    x = 1,396,554.71

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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.