Home / 4,927,965-6,800,519.44-2,752,539.60

Finding the Fourth Proportional to 4,927,965, 6,800,519.44 and 2,752,539.60

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Solution

The fourth proportional to 4,927,965, 6,800,519.44 and 2,752,539.60 is: 3,798,464.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927,965 : 6,800,519.44 = 2,752,539.60 : x
  2. Step 2: Convert to fraction form
    4,927,965/6,800,519.44 = 2,752,539.60/x
  3. Step 3: Cross multiply
    4,927,965x = 6,800,519.44 × 2,752,539.60
  4. Step 4: Simplify right side
    4,927,965x = 18,718,699,059,169.82
  5. Step 5: Solve for x
    x = 18,718,699,059,169.82/4,927,965
  6. Step 6: Final answer
    x = 3,798,464.29

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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.