Home / 1,082,668.92-1,623,265.26-549,161.20

Finding the Fourth Proportional to 1,082,668.92, 1,623,265.26 and 549,161.20

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Solution

The fourth proportional to 1,082,668.92, 1,623,265.26 and 549,161.20 is: 823,367.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,668.92 : 1,623,265.26 = 549,161.20 : x
  2. Step 2: Convert to fraction form
    1,082,668.92/1,623,265.26 = 549,161.20/x
  3. Step 3: Cross multiply
    1,082,668.92x = 1,623,265.26 × 549,161.20
  4. Step 4: Simplify right side
    1,082,668.92x = 891,434,298,099.91
  5. Step 5: Solve for x
    x = 891,434,298,099.91/1,082,668.92
  6. Step 6: Final answer
    x = 823,367.41

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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.