Home / 2,080,148.20-3,115,556.70-1,706,900.20

Finding the Fourth Proportional to 2,080,148.20, 3,115,556.70 and 1,706,900.20

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Solution

The fourth proportional to 2,080,148.20, 3,115,556.70 and 1,706,900.20 is: 2,556,521.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,148.20 : 3,115,556.70 = 1,706,900.20 : x
  2. Step 2: Convert to fraction form
    2,080,148.20/3,115,556.70 = 1,706,900.20/x
  3. Step 3: Cross multiply
    2,080,148.20x = 3,115,556.70 × 1,706,900.20
  4. Step 4: Simplify right side
    2,080,148.20x = 5,317,944,354,341.34
  5. Step 5: Solve for x
    x = 5,317,944,354,341.34/2,080,148.20
  6. Step 6: Final answer
    x = 2,556,521.86

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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.