Home / 2,148,777.55-2,965,250.50-1,181,907.59

Finding the Fourth Proportional to 2,148,777.55, 2,965,250.50 and 1,181,907.59

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Solution

The fourth proportional to 2,148,777.55, 2,965,250.50 and 1,181,907.59 is: 1,630,998.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,777.55 : 2,965,250.50 = 1,181,907.59 : x
  2. Step 2: Convert to fraction form
    2,148,777.55/2,965,250.50 = 1,181,907.59/x
  3. Step 3: Cross multiply
    2,148,777.55x = 2,965,250.50 × 1,181,907.59
  4. Step 4: Simplify right side
    2,148,777.55x = 3,504,652,054,420.27
  5. Step 5: Solve for x
    x = 3,504,652,054,420.27/2,148,777.55
  6. Step 6: Final answer
    x = 1,630,998.08

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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.