Home / 2,082,902.80-3,124,354.20-663,102.40

Finding the Fourth Proportional to 2,082,902.80, 3,124,354.20 and 663,102.40

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Solution

The fourth proportional to 2,082,902.80, 3,124,354.20 and 663,102.40 is: 994,653.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,902.80 : 3,124,354.20 = 663,102.40 : x
  2. Step 2: Convert to fraction form
    2,082,902.80/3,124,354.20 = 663,102.40/x
  3. Step 3: Cross multiply
    2,082,902.80x = 3,124,354.20 × 663,102.40
  4. Step 4: Simplify right side
    2,082,902.80x = 2,071,766,768,470.08
  5. Step 5: Solve for x
    x = 2,071,766,768,470.08/2,082,902.80
  6. Step 6: Final answer
    x = 994,653.60

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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.