Home / 1,071,027.03-1,606,481.25-783,133.77

Finding the Fourth Proportional to 1,071,027.03, 1,606,481.25 and 783,133.77

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Solution

The fourth proportional to 1,071,027.03, 1,606,481.25 and 783,133.77 is: 1,174,657.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,027.03 : 1,606,481.25 = 783,133.77 : x
  2. Step 2: Convert to fraction form
    1,071,027.03/1,606,481.25 = 783,133.77/x
  3. Step 3: Cross multiply
    1,071,027.03x = 1,606,481.25 × 783,133.77
  4. Step 4: Simplify right side
    1,071,027.03x = 1,258,089,716,203.04
  5. Step 5: Solve for x
    x = 1,258,089,716,203.04/1,071,027.03
  6. Step 6: Final answer
    x = 1,174,657.30

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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.