Home / 1,633,680.85-2,450,638.32-435,596.89

Finding the Fourth Proportional to 1,633,680.85, 2,450,638.32 and 435,596.89

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Solution

The fourth proportional to 1,633,680.85, 2,450,638.32 and 435,596.89 is: 653,426.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,680.85 : 2,450,638.32 = 435,596.89 : x
  2. Step 2: Convert to fraction form
    1,633,680.85/2,450,638.32 = 435,596.89/x
  3. Step 3: Cross multiply
    1,633,680.85x = 2,450,638.32 × 435,596.89
  4. Step 4: Simplify right side
    1,633,680.85x = 1,067,490,428,766.80
  5. Step 5: Solve for x
    x = 1,067,490,428,766.80/1,633,680.85
  6. Step 6: Final answer
    x = 653,426.54

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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.