Home / 1,016,954.01-1,403,177.30-586,985.03

Finding the Fourth Proportional to 1,016,954.01, 1,403,177.30 and 586,985.03

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Solution

The fourth proportional to 1,016,954.01, 1,403,177.30 and 586,985.03 is: 809,912.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,954.01 : 1,403,177.30 = 586,985.03 : x
  2. Step 2: Convert to fraction form
    1,016,954.01/1,403,177.30 = 586,985.03/x
  3. Step 3: Cross multiply
    1,016,954.01x = 1,403,177.30 × 586,985.03
  4. Step 4: Simplify right side
    1,016,954.01x = 823,644,067,048.12
  5. Step 5: Solve for x
    x = 823,644,067,048.12/1,016,954.01
  6. Step 6: Final answer
    x = 809,912.80

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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.