Home / 1,262,768.94-1,894,623.98-757,692.43

Finding the Fourth Proportional to 1,262,768.94, 1,894,623.98 and 757,692.43

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Solution

The fourth proportional to 1,262,768.94, 1,894,623.98 and 757,692.43 is: 1,136,821.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,768.94 : 1,894,623.98 = 757,692.43 : x
  2. Step 2: Convert to fraction form
    1,262,768.94/1,894,623.98 = 757,692.43/x
  3. Step 3: Cross multiply
    1,262,768.94x = 1,894,623.98 × 757,692.43
  4. Step 4: Simplify right side
    1,262,768.94x = 1,435,542,247,342.47
  5. Step 5: Solve for x
    x = 1,435,542,247,342.47/1,262,768.94
  6. Step 6: Final answer
    x = 1,136,821.00

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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.