Home / 1,993,548.96-2,751,001.92-1,134,028.80

Finding the Fourth Proportional to 1,993,548.96, 2,751,001.92 and 1,134,028.80

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Solution

The fourth proportional to 1,993,548.96, 2,751,001.92 and 1,134,028.80 is: 1,564,905.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,548.96 : 2,751,001.92 = 1,134,028.80 : x
  2. Step 2: Convert to fraction form
    1,993,548.96/2,751,001.92 = 1,134,028.80/x
  3. Step 3: Cross multiply
    1,993,548.96x = 2,751,001.92 × 1,134,028.80
  4. Step 4: Simplify right side
    1,993,548.96x = 3,119,715,406,135.30
  5. Step 5: Solve for x
    x = 3,119,715,406,135.30/1,993,548.96
  6. Step 6: Final answer
    x = 1,564,905.34

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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.