Home / 1,292,786.54-1,936,558.96-599,379.51

Finding the Fourth Proportional to 1,292,786.54, 1,936,558.96 and 599,379.51

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Solution

The fourth proportional to 1,292,786.54, 1,936,558.96 and 599,379.51 is: 897,854.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,786.54 : 1,936,558.96 = 599,379.51 : x
  2. Step 2: Convert to fraction form
    1,292,786.54/1,936,558.96 = 599,379.51/x
  3. Step 3: Cross multiply
    1,292,786.54x = 1,936,558.96 × 599,379.51
  4. Step 4: Simplify right side
    1,292,786.54x = 1,160,733,759,032.46
  5. Step 5: Solve for x
    x = 1,160,733,759,032.46/1,292,786.54
  6. Step 6: Final answer
    x = 897,854.15

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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.