Home / 1,082,823.40-1,620,735.90-844,877.80

Finding the Fourth Proportional to 1,082,823.40, 1,620,735.90 and 844,877.80

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Solution

The fourth proportional to 1,082,823.40, 1,620,735.90 and 844,877.80 is: 1,264,586.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,823.40 : 1,620,735.90 = 844,877.80 : x
  2. Step 2: Convert to fraction form
    1,082,823.40/1,620,735.90 = 844,877.80/x
  3. Step 3: Cross multiply
    1,082,823.40x = 1,620,735.90 × 844,877.80
  4. Step 4: Simplify right side
    1,082,823.40x = 1,369,323,781,573.02
  5. Step 5: Solve for x
    x = 1,369,323,781,573.02/1,082,823.40
  6. Step 6: Final answer
    x = 1,264,586.43

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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.