Home / 2,562,586.80-3,843,880.20-669,519.60

Finding the Fourth Proportional to 2,562,586.80, 3,843,880.20 and 669,519.60

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Solution

The fourth proportional to 2,562,586.80, 3,843,880.20 and 669,519.60 is: 1,004,279.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,562,586.80 : 3,843,880.20 = 669,519.60 : x
  2. Step 2: Convert to fraction form
    2,562,586.80/3,843,880.20 = 669,519.60/x
  3. Step 3: Cross multiply
    2,562,586.80x = 3,843,880.20 × 669,519.60
  4. Step 4: Simplify right side
    2,562,586.80x = 2,573,553,133,951.92
  5. Step 5: Solve for x
    x = 2,573,553,133,951.92/2,562,586.80
  6. Step 6: Final answer
    x = 1,004,279.40

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Similar ratio
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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.