Home / 1,100,514.10-1,650,771.15-994,225.90

Finding the Fourth Proportional to 1,100,514.10, 1,650,771.15 and 994,225.90

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Solution

The fourth proportional to 1,100,514.10, 1,650,771.15 and 994,225.90 is: 1,491,338.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,514.10 : 1,650,771.15 = 994,225.90 : x
  2. Step 2: Convert to fraction form
    1,100,514.10/1,650,771.15 = 994,225.90/x
  3. Step 3: Cross multiply
    1,100,514.10x = 1,650,771.15 × 994,225.90
  4. Step 4: Simplify right side
    1,100,514.10x = 1,641,239,432,302.79
  5. Step 5: Solve for x
    x = 1,641,239,432,302.79/1,100,514.10
  6. Step 6: Final answer
    x = 1,491,338.85

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Double scale
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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.