Home / 1,174,586.81-1,620,974.27-658,350.16

Finding the Fourth Proportional to 1,174,586.81, 1,620,974.27 and 658,350.16

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Solution

The fourth proportional to 1,174,586.81, 1,620,974.27 and 658,350.16 is: 908,548.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,586.81 : 1,620,974.27 = 658,350.16 : x
  2. Step 2: Convert to fraction form
    1,174,586.81/1,620,974.27 = 658,350.16/x
  3. Step 3: Cross multiply
    1,174,586.81x = 1,620,974.27 × 658,350.16
  4. Step 4: Simplify right side
    1,174,586.81x = 1,067,168,667,603.82
  5. Step 5: Solve for x
    x = 1,067,168,667,603.82/1,174,586.81
  6. Step 6: Final answer
    x = 908,548.15

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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.