Home / 2,013,365.30-3,019,610.54-665,208.59

Finding the Fourth Proportional to 2,013,365.30, 3,019,610.54 and 665,208.59

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Solution

The fourth proportional to 2,013,365.30, 3,019,610.54 and 665,208.59 is: 997,668.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,365.30 : 3,019,610.54 = 665,208.59 : x
  2. Step 2: Convert to fraction form
    2,013,365.30/3,019,610.54 = 665,208.59/x
  3. Step 3: Cross multiply
    2,013,365.30x = 3,019,610.54 × 665,208.59
  4. Step 4: Simplify right side
    2,013,365.30x = 2,008,670,856,227.51
  5. Step 5: Solve for x
    x = 2,008,670,856,227.51/2,013,365.30
  6. Step 6: Final answer
    x = 997,668.36

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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.