Home / 1,174,605.00-1,620,999.45-658,368.43

Finding the Fourth Proportional to 1,174,605.00, 1,620,999.45 and 658,368.43

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Solution

The fourth proportional to 1,174,605.00, 1,620,999.45 and 658,368.43 is: 908,573.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,605.00 : 1,620,999.45 = 658,368.43 : x
  2. Step 2: Convert to fraction form
    1,174,605.00/1,620,999.45 = 658,368.43/x
  3. Step 3: Cross multiply
    1,174,605.00x = 1,620,999.45 × 658,368.43
  4. Step 4: Simplify right side
    1,174,605.00x = 1,067,214,862,927.36
  5. Step 5: Solve for x
    x = 1,067,214,862,927.36/1,174,605.00
  6. Step 6: Final answer
    x = 908,573.41

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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.