Home / 1,892,890.25-2,612,175.02-1,033,450.48

Finding the Fourth Proportional to 1,892,890.25, 2,612,175.02 and 1,033,450.48

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Solution

The fourth proportional to 1,892,890.25, 2,612,175.02 and 1,033,450.48 is: 1,426,154.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,890.25 : 2,612,175.02 = 1,033,450.48 : x
  2. Step 2: Convert to fraction form
    1,892,890.25/2,612,175.02 = 1,033,450.48/x
  3. Step 3: Cross multiply
    1,892,890.25x = 2,612,175.02 × 1,033,450.48
  4. Step 4: Simplify right side
    1,892,890.25x = 2,699,553,536,049.57
  5. Step 5: Solve for x
    x = 2,699,553,536,049.57/1,892,890.25
  6. Step 6: Final answer
    x = 1,426,154.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.