Home / 928,570.50-1,391,062.14-684,982.44

Finding the Fourth Proportional to 928,570.50, 1,391,062.14 and 684,982.44

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Solution

The fourth proportional to 928,570.50, 1,391,062.14 and 684,982.44 is: 1,026,150.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,570.50 : 1,391,062.14 = 684,982.44 : x
  2. Step 2: Convert to fraction form
    928,570.50/1,391,062.14 = 684,982.44/x
  3. Step 3: Cross multiply
    928,570.50x = 1,391,062.14 × 684,982.44
  4. Step 4: Simplify right side
    928,570.50x = 952,853,138,848.82
  5. Step 5: Solve for x
    x = 952,853,138,848.82/928,570.50
  6. Step 6: Final answer
    x = 1,026,150.56

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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.