Home / 2,080,207.40-3,120,311.10-1,744,284.20

Finding the Fourth Proportional to 2,080,207.40, 3,120,311.10 and 1,744,284.20

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Solution

The fourth proportional to 2,080,207.40, 3,120,311.10 and 1,744,284.20 is: 2,616,426.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,207.40 : 3,120,311.10 = 1,744,284.20 : x
  2. Step 2: Convert to fraction form
    2,080,207.40/3,120,311.10 = 1,744,284.20/x
  3. Step 3: Cross multiply
    2,080,207.40x = 3,120,311.10 × 1,744,284.20
  4. Step 4: Simplify right side
    2,080,207.40x = 5,442,709,350,814.62
  5. Step 5: Solve for x
    x = 5,442,709,350,814.62/2,080,207.40
  6. Step 6: Final answer
    x = 2,616,426.30

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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.