Home / 1,897,807.38-2,618,909.03-1,082,273.54

Finding the Fourth Proportional to 1,897,807.38, 2,618,909.03 and 1,082,273.54

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Solution

The fourth proportional to 1,897,807.38, 2,618,909.03 and 1,082,273.54 is: 1,493,500.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,807.38 : 2,618,909.03 = 1,082,273.54 : x
  2. Step 2: Convert to fraction form
    1,897,807.38/2,618,909.03 = 1,082,273.54/x
  3. Step 3: Cross multiply
    1,897,807.38x = 2,618,909.03 × 1,082,273.54
  4. Step 4: Simplify right side
    1,897,807.38x = 2,834,375,946,836.07
  5. Step 5: Solve for x
    x = 2,834,375,946,836.07/1,897,807.38
  6. Step 6: Final answer
    x = 1,493,500.33

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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.