Home / 1,776,267.60-2,661,339.60-827,692.80

Finding the Fourth Proportional to 1,776,267.60, 2,661,339.60 and 827,692.80

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Solution

The fourth proportional to 1,776,267.60, 2,661,339.60 and 827,692.80 is: 1,240,112.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,267.60 : 2,661,339.60 = 827,692.80 : x
  2. Step 2: Convert to fraction form
    1,776,267.60/2,661,339.60 = 827,692.80/x
  3. Step 3: Cross multiply
    1,776,267.60x = 2,661,339.60 × 827,692.80
  4. Step 4: Simplify right side
    1,776,267.60x = 2,202,771,625,274.88
  5. Step 5: Solve for x
    x = 2,202,771,625,274.88/1,776,267.60
  6. Step 6: Final answer
    x = 1,240,112.48

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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.