Home / 1,536,505.19-2,304,757.78-414,574.19

Finding the Fourth Proportional to 1,536,505.19, 2,304,757.78 and 414,574.19

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Solution

The fourth proportional to 1,536,505.19, 2,304,757.78 and 414,574.19 is: 621,861.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,505.19 : 2,304,757.78 = 414,574.19 : x
  2. Step 2: Convert to fraction form
    1,536,505.19/2,304,757.78 = 414,574.19/x
  3. Step 3: Cross multiply
    1,536,505.19x = 2,304,757.78 × 414,574.19
  4. Step 4: Simplify right side
    1,536,505.19x = 955,493,089,789.70
  5. Step 5: Solve for x
    x = 955,493,089,789.70/1,536,505.19
  6. Step 6: Final answer
    x = 621,861.28

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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.