Home / 2,080,808.80-3,118,880.40-882,527.20

Finding the Fourth Proportional to 2,080,808.80, 3,118,880.40 and 882,527.20

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Solution

The fourth proportional to 2,080,808.80, 3,118,880.40 and 882,527.20 is: 1,322,801.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,808.80 : 3,118,880.40 = 882,527.20 : x
  2. Step 2: Convert to fraction form
    2,080,808.80/3,118,880.40 = 882,527.20/x
  3. Step 3: Cross multiply
    2,080,808.80x = 3,118,880.40 × 882,527.20
  4. Step 4: Simplify right side
    2,080,808.80x = 2,752,496,786,546.88
  5. Step 5: Solve for x
    x = 2,752,496,786,546.88/2,080,808.80
  6. Step 6: Final answer
    x = 1,322,801.40

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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.