Home / 926,003.60-1,395,945.97-864,278.96

Finding the Fourth Proportional to 926,003.60, 1,395,945.97 and 864,278.96

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Solution

The fourth proportional to 926,003.60, 1,395,945.97 and 864,278.96 is: 1,302,896.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,003.60 : 1,395,945.97 = 864,278.96 : x
  2. Step 2: Convert to fraction form
    926,003.60/1,395,945.97 = 864,278.96/x
  3. Step 3: Cross multiply
    926,003.60x = 1,395,945.97 × 864,278.96
  4. Step 4: Simplify right side
    926,003.60x = 1,206,486,731,167.79
  5. Step 5: Solve for x
    x = 1,206,486,731,167.79/926,003.60
  6. Step 6: Final answer
    x = 1,302,896.37

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.