Home / 1,182,016.62-1,631,262.29-658,808.64

Finding the Fourth Proportional to 1,182,016.62, 1,631,262.29 and 658,808.64

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Solution

The fourth proportional to 1,182,016.62, 1,631,262.29 and 658,808.64 is: 909,200.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,016.62 : 1,631,262.29 = 658,808.64 : x
  2. Step 2: Convert to fraction form
    1,182,016.62/1,631,262.29 = 658,808.64/x
  3. Step 3: Cross multiply
    1,182,016.62x = 1,631,262.29 × 658,808.64
  4. Step 4: Simplify right side
    1,182,016.62x = 1,074,689,687,464.14
  5. Step 5: Solve for x
    x = 1,074,689,687,464.14/1,182,016.62
  6. Step 6: Final answer
    x = 909,200.15

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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.