Home / 1,955,692.55-2,699,418.20-1,181,200.37

Finding the Fourth Proportional to 1,955,692.55, 2,699,418.20 and 1,181,200.37

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Solution

The fourth proportional to 1,955,692.55, 2,699,418.20 and 1,181,200.37 is: 1,630,396.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,692.55 : 2,699,418.20 = 1,181,200.37 : x
  2. Step 2: Convert to fraction form
    1,955,692.55/2,699,418.20 = 1,181,200.37/x
  3. Step 3: Cross multiply
    1,955,692.55x = 2,699,418.20 × 1,181,200.37
  4. Step 4: Simplify right side
    1,955,692.55x = 3,188,553,779,050.12
  5. Step 5: Solve for x
    x = 3,188,553,779,050.12/1,955,692.55
  6. Step 6: Final answer
    x = 1,630,396.24

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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.