Home / 2,028,328-2,798,986.20-1,110,381.16

Finding the Fourth Proportional to 2,028,328, 2,798,986.20 and 1,110,381.16

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Solution

The fourth proportional to 2,028,328, 2,798,986.20 and 1,110,381.16 is: 1,532,267.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,328 : 2,798,986.20 = 1,110,381.16 : x
  2. Step 2: Convert to fraction form
    2,028,328/2,798,986.20 = 1,110,381.16/x
  3. Step 3: Cross multiply
    2,028,328x = 2,798,986.20 × 1,110,381.16
  4. Step 4: Simplify right side
    2,028,328x = 3,107,941,543,579.99
  5. Step 5: Solve for x
    x = 3,107,941,543,579.99/2,028,328
  6. Step 6: Final answer
    x = 1,532,267.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.