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Finding the Fourth Proportional to 1,775,668, 2,450,421.84 and 970,852

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Solution

The fourth proportional to 1,775,668, 2,450,421.84 and 970,852 is: 1,339,775.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,668 : 2,450,421.84 = 970,852 : x
  2. Step 2: Convert to fraction form
    1,775,668/2,450,421.84 = 970,852/x
  3. Step 3: Cross multiply
    1,775,668x = 2,450,421.84 × 970,852
  4. Step 4: Simplify right side
    1,775,668x = 2,378,996,944,207.68
  5. Step 5: Solve for x
    x = 2,378,996,944,207.68/1,775,668
  6. Step 6: Final answer
    x = 1,339,775.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.