Home / 986,330.68-1,362,076.48-932,595.27

Finding the Fourth Proportional to 986,330.68, 1,362,076.48 and 932,595.27

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Solution

The fourth proportional to 986,330.68, 1,362,076.48 and 932,595.27 is: 1,287,870.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,330.68 : 1,362,076.48 = 932,595.27 : x
  2. Step 2: Convert to fraction form
    986,330.68/1,362,076.48 = 932,595.27/x
  3. Step 3: Cross multiply
    986,330.68x = 1,362,076.48 × 932,595.27
  4. Step 4: Simplify right side
    986,330.68x = 1,270,266,083,791.99
  5. Step 5: Solve for x
    x = 1,270,266,083,791.99/986,330.68
  6. Step 6: Final answer
    x = 1,287,870.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.