Home / 2,768,709.40-4,144,769.70-1,646,200.60

Finding the Fourth Proportional to 2,768,709.40, 4,144,769.70 and 1,646,200.60

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Solution

The fourth proportional to 2,768,709.40, 4,144,769.70 and 1,646,200.60 is: 2,464,369.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,709.40 : 4,144,769.70 = 1,646,200.60 : x
  2. Step 2: Convert to fraction form
    2,768,709.40/4,144,769.70 = 1,646,200.60/x
  3. Step 3: Cross multiply
    2,768,709.40x = 4,144,769.70 × 1,646,200.60
  4. Step 4: Simplify right side
    2,768,709.40x = 6,823,122,367,001.82
  5. Step 5: Solve for x
    x = 6,823,122,367,001.82/2,768,709.40
  6. Step 6: Final answer
    x = 2,464,369.27

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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.