Home / 1,536,376.20-2,304,564.30-414,558.60

Finding the Fourth Proportional to 1,536,376.20, 2,304,564.30 and 414,558.60

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Solution

The fourth proportional to 1,536,376.20, 2,304,564.30 and 414,558.60 is: 621,837.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,376.20 : 2,304,564.30 = 414,558.60 : x
  2. Step 2: Convert to fraction form
    1,536,376.20/2,304,564.30 = 414,558.60/x
  3. Step 3: Cross multiply
    1,536,376.20x = 2,304,564.30 × 414,558.60
  4. Step 4: Simplify right side
    1,536,376.20x = 955,376,949,817.98
  5. Step 5: Solve for x
    x = 955,376,949,817.98/1,536,376.20
  6. Step 6: Final answer
    x = 621,837.90

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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.