Home / 2,744,328.60-4,115,705.58-1,908,194.76

Finding the Fourth Proportional to 2,744,328.60, 4,115,705.58 and 1,908,194.76

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Solution

The fourth proportional to 2,744,328.60, 4,115,705.58 and 1,908,194.76 is: 2,861,744.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744,328.60 : 4,115,705.58 = 1,908,194.76 : x
  2. Step 2: Convert to fraction form
    2,744,328.60/4,115,705.58 = 1,908,194.76/x
  3. Step 3: Cross multiply
    2,744,328.60x = 4,115,705.58 × 1,908,194.76
  4. Step 4: Simplify right side
    2,744,328.60x = 7,853,567,821,458.76
  5. Step 5: Solve for x
    x = 7,853,567,821,458.76/2,744,328.60
  6. Step 6: Final answer
    x = 2,861,744.70

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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.