Home / 1,462,770.28-2,194,365.31-451,980.49

Finding the Fourth Proportional to 1,462,770.28, 2,194,365.31 and 451,980.49

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Solution

The fourth proportional to 1,462,770.28, 2,194,365.31 and 451,980.49 is: 678,035.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,770.28 : 2,194,365.31 = 451,980.49 : x
  2. Step 2: Convert to fraction form
    1,462,770.28/2,194,365.31 = 451,980.49/x
  3. Step 3: Cross multiply
    1,462,770.28x = 2,194,365.31 × 451,980.49
  4. Step 4: Simplify right side
    1,462,770.28x = 991,810,308,052.80
  5. Step 5: Solve for x
    x = 991,810,308,052.80/1,462,770.28
  6. Step 6: Final answer
    x = 678,035.59

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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.