Home / 2,764,200.80-4,146,511.10-941,999.40

Finding the Fourth Proportional to 2,764,200.80, 4,146,511.10 and 941,999.40

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Solution

The fourth proportional to 2,764,200.80, 4,146,511.10 and 941,999.40 is: 1,413,070.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,200.80 : 4,146,511.10 = 941,999.40 : x
  2. Step 2: Convert to fraction form
    2,764,200.80/4,146,511.10 = 941,999.40/x
  3. Step 3: Cross multiply
    2,764,200.80x = 4,146,511.10 × 941,999.40
  4. Step 4: Simplify right side
    2,764,200.80x = 3,906,010,968,293.34
  5. Step 5: Solve for x
    x = 3,906,010,968,293.34/2,764,200.80
  6. Step 6: Final answer
    x = 1,413,070.63

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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.