Home / 2,539,771.38-3,810,028.86-1,192,070.88

Finding the Fourth Proportional to 2,539,771.38, 3,810,028.86 and 1,192,070.88

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Solution

The fourth proportional to 2,539,771.38, 3,810,028.86 and 1,192,070.88 is: 1,788,280.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,771.38 : 3,810,028.86 = 1,192,070.88 : x
  2. Step 2: Convert to fraction form
    2,539,771.38/3,810,028.86 = 1,192,070.88/x
  3. Step 3: Cross multiply
    2,539,771.38x = 3,810,028.86 × 1,192,070.88
  4. Step 4: Simplify right side
    2,539,771.38x = 4,541,824,455,965.60
  5. Step 5: Solve for x
    x = 4,541,824,455,965.60/2,539,771.38
  6. Step 6: Final answer
    x = 1,788,280.82

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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.