Home / 1,892,084.82-2,838,554.91-629,962.26

Finding the Fourth Proportional to 1,892,084.82, 2,838,554.91 and 629,962.26

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Solution

The fourth proportional to 1,892,084.82, 2,838,554.91 and 629,962.26 is: 945,085.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,084.82 : 2,838,554.91 = 629,962.26 : x
  2. Step 2: Convert to fraction form
    1,892,084.82/2,838,554.91 = 629,962.26/x
  3. Step 3: Cross multiply
    1,892,084.82x = 2,838,554.91 × 629,962.26
  4. Step 4: Simplify right side
    1,892,084.82x = 1,788,182,466,237.70
  5. Step 5: Solve for x
    x = 1,788,182,466,237.70/1,892,084.82
  6. Step 6: Final answer
    x = 945,085.78

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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.