Home / 3,379,333.36-4,663,608.60-1,929,264.88

Finding the Fourth Proportional to 3,379,333.36, 4,663,608.60 and 1,929,264.88

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Solution

The fourth proportional to 3,379,333.36, 4,663,608.60 and 1,929,264.88 is: 2,662,458.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,333.36 : 4,663,608.60 = 1,929,264.88 : x
  2. Step 2: Convert to fraction form
    3,379,333.36/4,663,608.60 = 1,929,264.88/x
  3. Step 3: Cross multiply
    3,379,333.36x = 4,663,608.60 × 1,929,264.88
  4. Step 4: Simplify right side
    3,379,333.36x = 8,997,336,286,045.97
  5. Step 5: Solve for x
    x = 8,997,336,286,045.97/3,379,333.36
  6. Step 6: Final answer
    x = 2,662,458.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.