Home / 1,174,587.10-1,620,974.66-658,350.43

Finding the Fourth Proportional to 1,174,587.10, 1,620,974.66 and 658,350.43

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Solution

The fourth proportional to 1,174,587.10, 1,620,974.66 and 658,350.43 is: 908,548.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,587.10 : 1,620,974.66 = 658,350.43 : x
  2. Step 2: Convert to fraction form
    1,174,587.10/1,620,974.66 = 658,350.43/x
  3. Step 3: Cross multiply
    1,174,587.10x = 1,620,974.66 × 658,350.43
  4. Step 4: Simplify right side
    1,174,587.10x = 1,067,169,368,055.51
  5. Step 5: Solve for x
    x = 1,067,169,368,055.51/1,174,587.10
  6. Step 6: Final answer
    x = 908,548.52

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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.