Home / 1,663,634.30-2,495,450.82-653,231.66

Finding the Fourth Proportional to 1,663,634.30, 2,495,450.82 and 653,231.66

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Solution

The fourth proportional to 1,663,634.30, 2,495,450.82 and 653,231.66 is: 979,847.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,634.30 : 2,495,450.82 = 653,231.66 : x
  2. Step 2: Convert to fraction form
    1,663,634.30/2,495,450.82 = 653,231.66/x
  3. Step 3: Cross multiply
    1,663,634.30x = 2,495,450.82 × 653,231.66
  4. Step 4: Simplify right side
    1,663,634.30x = 1,630,107,481,596.96
  5. Step 5: Solve for x
    x = 1,630,107,481,596.96/1,663,634.30
  6. Step 6: Final answer
    x = 979,847.24

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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.