Home / 1,768,625.40-2,651,625.90-569,857.80

Finding the Fourth Proportional to 1,768,625.40, 2,651,625.90 and 569,857.80

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Solution

The fourth proportional to 1,768,625.40, 2,651,625.90 and 569,857.80 is: 854,363.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,625.40 : 2,651,625.90 = 569,857.80 : x
  2. Step 2: Convert to fraction form
    1,768,625.40/2,651,625.90 = 569,857.80/x
  3. Step 3: Cross multiply
    1,768,625.40x = 2,651,625.90 × 569,857.80
  4. Step 4: Simplify right side
    1,768,625.40x = 1,511,049,701,797.02
  5. Step 5: Solve for x
    x = 1,511,049,701,797.02/1,768,625.40
  6. Step 6: Final answer
    x = 854,363.90

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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.