Home / 1,037,769.30-1,554,029.55-827,817.30

Finding the Fourth Proportional to 1,037,769.30, 1,554,029.55 and 827,817.30

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Solution

The fourth proportional to 1,037,769.30, 1,554,029.55 and 827,817.30 is: 1,239,632.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,769.30 : 1,554,029.55 = 827,817.30 : x
  2. Step 2: Convert to fraction form
    1,037,769.30/1,554,029.55 = 827,817.30/x
  3. Step 3: Cross multiply
    1,037,769.30x = 1,554,029.55 × 827,817.30
  4. Step 4: Simplify right side
    1,037,769.30x = 1,286,452,546,201.22
  5. Step 5: Solve for x
    x = 1,286,452,546,201.22/1,037,769.30
  6. Step 6: Final answer
    x = 1,239,632.49

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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.