Home / 2,156,556.70-3,233,668.65-894,511.90

Finding the Fourth Proportional to 2,156,556.70, 3,233,668.65 and 894,511.90

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Solution

The fourth proportional to 2,156,556.70, 3,233,668.65 and 894,511.90 is: 1,341,284.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,556.70 : 3,233,668.65 = 894,511.90 : x
  2. Step 2: Convert to fraction form
    2,156,556.70/3,233,668.65 = 894,511.90/x
  3. Step 3: Cross multiply
    2,156,556.70x = 3,233,668.65 × 894,511.90
  4. Step 4: Simplify right side
    2,156,556.70x = 2,892,555,088,081.94
  5. Step 5: Solve for x
    x = 2,892,555,088,081.94/2,156,556.70
  6. Step 6: Final answer
    x = 1,341,284.04

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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.