Home / 982,510.80-1,473,766.20-683,912.40

Finding the Fourth Proportional to 982,510.80, 1,473,766.20 and 683,912.40

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Solution

The fourth proportional to 982,510.80, 1,473,766.20 and 683,912.40 is: 1,025,868.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,510.80 : 1,473,766.20 = 683,912.40 : x
  2. Step 2: Convert to fraction form
    982,510.80/1,473,766.20 = 683,912.40/x
  3. Step 3: Cross multiply
    982,510.80x = 1,473,766.20 × 683,912.40
  4. Step 4: Simplify right side
    982,510.80x = 1,007,926,978,880.88
  5. Step 5: Solve for x
    x = 1,007,926,978,880.88/982,510.80
  6. Step 6: Final answer
    x = 1,025,868.60

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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.