Home / 1,809,998.96-2,497,794.05-994,200.58

Finding the Fourth Proportional to 1,809,998.96, 2,497,794.05 and 994,200.58

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Solution

The fourth proportional to 1,809,998.96, 2,497,794.05 and 994,200.58 is: 1,371,994.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,998.96 : 2,497,794.05 = 994,200.58 : x
  2. Step 2: Convert to fraction form
    1,809,998.96/2,497,794.05 = 994,200.58/x
  3. Step 3: Cross multiply
    1,809,998.96x = 2,497,794.05 × 994,200.58
  4. Step 4: Simplify right side
    1,809,998.96x = 2,483,308,275,770.58
  5. Step 5: Solve for x
    x = 2,483,308,275,770.58/1,809,998.96
  6. Step 6: Final answer
    x = 1,371,994.31

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Similar ratio
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1.5x scale

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.