Home / 1,554,566.76-2,331,665.46-543,611.43

Finding the Fourth Proportional to 1,554,566.76, 2,331,665.46 and 543,611.43

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Solution

The fourth proportional to 1,554,566.76, 2,331,665.46 and 543,611.43 is: 815,352.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,566.76 : 2,331,665.46 = 543,611.43 : x
  2. Step 2: Convert to fraction form
    1,554,566.76/2,331,665.46 = 543,611.43/x
  3. Step 3: Cross multiply
    1,554,566.76x = 2,331,665.46 × 543,611.43
  4. Step 4: Simplify right side
    1,554,566.76x = 1,267,519,994,992.21
  5. Step 5: Solve for x
    x = 1,267,519,994,992.21/1,554,566.76
  6. Step 6: Final answer
    x = 815,352.56

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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.