Home / 2,028,318.44-2,798,973.09-1,110,371.72

Finding the Fourth Proportional to 2,028,318.44, 2,798,973.09 and 1,110,371.72

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Solution

The fourth proportional to 2,028,318.44, 2,798,973.09 and 1,110,371.72 is: 1,532,254.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,318.44 : 2,798,973.09 = 1,110,371.72 : x
  2. Step 2: Convert to fraction form
    2,028,318.44/2,798,973.09 = 1,110,371.72/x
  3. Step 3: Cross multiply
    2,028,318.44x = 2,798,973.09 × 1,110,371.72
  4. Step 4: Simplify right side
    2,028,318.44x = 3,107,900,564,177.01
  5. Step 5: Solve for x
    x = 3,107,900,564,177.01/2,028,318.44
  6. Step 6: Final answer
    x = 1,532,254.75

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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.