Home / 1,611,251.88-2,411,620.86-1,184,674.60

Finding the Fourth Proportional to 1,611,251.88, 2,411,620.86 and 1,184,674.60

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Solution

The fourth proportional to 1,611,251.88, 2,411,620.86 and 1,184,674.60 is: 1,773,146.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,251.88 : 2,411,620.86 = 1,184,674.60 : x
  2. Step 2: Convert to fraction form
    1,611,251.88/2,411,620.86 = 1,184,674.60/x
  3. Step 3: Cross multiply
    1,611,251.88x = 2,411,620.86 × 1,184,674.60
  4. Step 4: Simplify right side
    1,611,251.88x = 2,856,985,977,672.16
  5. Step 5: Solve for x
    x = 2,856,985,977,672.16/1,611,251.88
  6. Step 6: Final answer
    x = 1,773,146.71

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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.