Home / 1,441,740.69-2,162,611.17-543,384

Finding the Fourth Proportional to 1,441,740.69, 2,162,611.17 and 543,384

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Solution

The fourth proportional to 1,441,740.69, 2,162,611.17 and 543,384 is: 815,076.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,740.69 : 2,162,611.17 = 543,384 : x
  2. Step 2: Convert to fraction form
    1,441,740.69/2,162,611.17 = 543,384/x
  3. Step 3: Cross multiply
    1,441,740.69x = 2,162,611.17 × 543,384
  4. Step 4: Simplify right side
    1,441,740.69x = 1,175,128,307,999.28
  5. Step 5: Solve for x
    x = 1,175,128,307,999.28/1,441,740.69
  6. Step 6: Final answer
    x = 815,076.05

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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.