Home / 1,072,524.84-1,608,994.62-407,625

Finding the Fourth Proportional to 1,072,524.84, 1,608,994.62 and 407,625

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Solution

The fourth proportional to 1,072,524.84, 1,608,994.62 and 407,625 is: 611,516.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,524.84 : 1,608,994.62 = 407,625 : x
  2. Step 2: Convert to fraction form
    1,072,524.84/1,608,994.62 = 407,625/x
  3. Step 3: Cross multiply
    1,072,524.84x = 1,608,994.62 × 407,625
  4. Step 4: Simplify right side
    1,072,524.84x = 655,866,431,977.50
  5. Step 5: Solve for x
    x = 655,866,431,977.50/1,072,524.84
  6. Step 6: Final answer
    x = 611,516.31

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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.