Home / 2,769,005.40-4,145,213.70-1,646,496.60

Finding the Fourth Proportional to 2,769,005.40, 4,145,213.70 and 1,646,496.60

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Solution

The fourth proportional to 2,769,005.40, 4,145,213.70 and 1,646,496.60 is: 2,464,812.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,005.40 : 4,145,213.70 = 1,646,496.60 : x
  2. Step 2: Convert to fraction form
    2,769,005.40/4,145,213.70 = 1,646,496.60/x
  3. Step 3: Cross multiply
    2,769,005.40x = 4,145,213.70 × 1,646,496.60
  4. Step 4: Simplify right side
    2,769,005.40x = 6,825,080,263,323.42
  5. Step 5: Solve for x
    x = 6,825,080,263,323.42/2,769,005.40
  6. Step 6: Final answer
    x = 2,464,812.91

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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.