Home / 3,946,562.19-5,918,815.71-1,670,915.25

Finding the Fourth Proportional to 3,946,562.19, 5,918,815.71 and 1,670,915.25

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Solution

The fourth proportional to 3,946,562.19, 5,918,815.71 and 1,670,915.25 is: 2,505,937.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,562.19 : 5,918,815.71 = 1,670,915.25 : x
  2. Step 2: Convert to fraction form
    3,946,562.19/5,918,815.71 = 1,670,915.25/x
  3. Step 3: Cross multiply
    3,946,562.19x = 5,918,815.71 × 1,670,915.25
  4. Step 4: Simplify right side
    3,946,562.19x = 9,889,839,431,778.58
  5. Step 5: Solve for x
    x = 9,889,839,431,778.58/3,946,562.19
  6. Step 6: Final answer
    x = 2,505,937.82

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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.