Home / 2,768,626.80-4,152,940.20-1,700,204.40

Finding the Fourth Proportional to 2,768,626.80, 4,152,940.20 and 1,700,204.40

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Solution

The fourth proportional to 2,768,626.80, 4,152,940.20 and 1,700,204.40 is: 2,550,306.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,626.80 : 4,152,940.20 = 1,700,204.40 : x
  2. Step 2: Convert to fraction form
    2,768,626.80/4,152,940.20 = 1,700,204.40/x
  3. Step 3: Cross multiply
    2,768,626.80x = 4,152,940.20 × 1,700,204.40
  4. Step 4: Simplify right side
    2,768,626.80x = 7,060,847,200,976.88
  5. Step 5: Solve for x
    x = 7,060,847,200,976.88/2,768,626.80
  6. Step 6: Final answer
    x = 2,550,306.60

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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.