Home / 1,174,516.92-1,620,967.82-658,410.22

Finding the Fourth Proportional to 1,174,516.92, 1,620,967.82 and 658,410.22

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Solution

The fourth proportional to 1,174,516.92, 1,620,967.82 and 658,410.22 is: 908,681.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,516.92 : 1,620,967.82 = 658,410.22 : x
  2. Step 2: Convert to fraction form
    1,174,516.92/1,620,967.82 = 658,410.22/x
  3. Step 3: Cross multiply
    1,174,516.92x = 1,620,967.82 × 658,410.22
  4. Step 4: Simplify right side
    1,174,516.92x = 1,067,261,778,979.12
  5. Step 5: Solve for x
    x = 1,067,261,778,979.12/1,174,516.92
  6. Step 6: Final answer
    x = 908,681.48

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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.