Home / 2,893,187.80-4,340,472.90-1,396,048.60

Finding the Fourth Proportional to 2,893,187.80, 4,340,472.90 and 1,396,048.60

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Solution

The fourth proportional to 2,893,187.80, 4,340,472.90 and 1,396,048.60 is: 2,094,406.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893,187.80 : 4,340,472.90 = 1,396,048.60 : x
  2. Step 2: Convert to fraction form
    2,893,187.80/4,340,472.90 = 1,396,048.60/x
  3. Step 3: Cross multiply
    2,893,187.80x = 4,340,472.90 × 1,396,048.60
  4. Step 4: Simplify right side
    2,893,187.80x = 6,059,511,115,382.94
  5. Step 5: Solve for x
    x = 6,059,511,115,382.94/2,893,187.80
  6. Step 6: Final answer
    x = 2,094,406.42

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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.