Home / 1,609,949.70-2,415,007.26-411,882.35

Finding the Fourth Proportional to 1,609,949.70, 2,415,007.26 and 411,882.35

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Solution

The fourth proportional to 1,609,949.70, 2,415,007.26 and 411,882.35 is: 617,844.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,949.70 : 2,415,007.26 = 411,882.35 : x
  2. Step 2: Convert to fraction form
    1,609,949.70/2,415,007.26 = 411,882.35/x
  3. Step 3: Cross multiply
    1,609,949.70x = 2,415,007.26 × 411,882.35
  4. Step 4: Simplify right side
    1,609,949.70x = 994,698,853,440.83
  5. Step 5: Solve for x
    x = 994,698,853,440.83/1,609,949.70
  6. Step 6: Final answer
    x = 617,844.68

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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.