Home / 1,609,968.39-2,414,927.91-411,880.56

Finding the Fourth Proportional to 1,609,968.39, 2,414,927.91 and 411,880.56

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Solution

The fourth proportional to 1,609,968.39, 2,414,927.91 and 411,880.56 is: 617,814.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,968.39 : 2,414,927.91 = 411,880.56 : x
  2. Step 2: Convert to fraction form
    1,609,968.39/2,414,927.91 = 411,880.56/x
  3. Step 3: Cross multiply
    1,609,968.39x = 2,414,927.91 × 411,880.56
  4. Step 4: Simplify right side
    1,609,968.39x = 994,661,859,930.43
  5. Step 5: Solve for x
    x = 994,661,859,930.43/1,609,968.39
  6. Step 6: Final answer
    x = 617,814.53

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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.