Home / 2,918,702.76-4,027,504.27-1,694,769.70

Finding the Fourth Proportional to 2,918,702.76, 4,027,504.27 and 1,694,769.70

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Solution

The fourth proportional to 2,918,702.76, 4,027,504.27 and 1,694,769.70 is: 2,338,604.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,918,702.76 : 4,027,504.27 = 1,694,769.70 : x
  2. Step 2: Convert to fraction form
    2,918,702.76/4,027,504.27 = 1,694,769.70/x
  3. Step 3: Cross multiply
    2,918,702.76x = 4,027,504.27 × 1,694,769.70
  4. Step 4: Simplify right side
    2,918,702.76x = 6,825,692,203,416.62
  5. Step 5: Solve for x
    x = 6,825,692,203,416.62/2,918,702.76
  6. Step 6: Final answer
    x = 2,338,604.77

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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.