Home / 1,753,873.70-2,630,810.55-809,089.70

Finding the Fourth Proportional to 1,753,873.70, 2,630,810.55 and 809,089.70

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Solution

The fourth proportional to 1,753,873.70, 2,630,810.55 and 809,089.70 is: 1,213,634.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,873.70 : 2,630,810.55 = 809,089.70 : x
  2. Step 2: Convert to fraction form
    1,753,873.70/2,630,810.55 = 809,089.70/x
  3. Step 3: Cross multiply
    1,753,873.70x = 2,630,810.55 × 809,089.70
  4. Step 4: Simplify right side
    1,753,873.70x = 2,128,561,718,656.33
  5. Step 5: Solve for x
    x = 2,128,561,718,656.33/1,753,873.70
  6. Step 6: Final answer
    x = 1,213,634.55

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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.