Home / 1,996,965.80-2,995,448.70-1,760,769.80

Finding the Fourth Proportional to 1,996,965.80, 2,995,448.70 and 1,760,769.80

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Solution

The fourth proportional to 1,996,965.80, 2,995,448.70 and 1,760,769.80 is: 2,641,154.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,965.80 : 2,995,448.70 = 1,760,769.80 : x
  2. Step 2: Convert to fraction form
    1,996,965.80/2,995,448.70 = 1,760,769.80/x
  3. Step 3: Cross multiply
    1,996,965.80x = 2,995,448.70 × 1,760,769.80
  4. Step 4: Simplify right side
    1,996,965.80x = 5,274,295,608,409.26
  5. Step 5: Solve for x
    x = 5,274,295,608,409.26/1,996,965.80
  6. Step 6: Final answer
    x = 2,641,154.70

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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.