Home / 1,206,200.18-1,809,103.26-407,464.04

Finding the Fourth Proportional to 1,206,200.18, 1,809,103.26 and 407,464.04

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Solution

The fourth proportional to 1,206,200.18, 1,809,103.26 and 407,464.04 is: 611,129.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,200.18 : 1,809,103.26 = 407,464.04 : x
  2. Step 2: Convert to fraction form
    1,206,200.18/1,809,103.26 = 407,464.04/x
  3. Step 3: Cross multiply
    1,206,200.18x = 1,809,103.26 × 407,464.04
  4. Step 4: Simplify right side
    1,206,200.18x = 737,144,523,096.77
  5. Step 5: Solve for x
    x = 737,144,523,096.77/1,206,200.18
  6. Step 6: Final answer
    x = 611,129.51

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1.5x scale

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.