Home / 3,016,871.88-4,163,036.58-1,776,285.96

Finding the Fourth Proportional to 3,016,871.88, 4,163,036.58 and 1,776,285.96

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Solution

The fourth proportional to 3,016,871.88, 4,163,036.58 and 1,776,285.96 is: 2,451,129.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,871.88 : 4,163,036.58 = 1,776,285.96 : x
  2. Step 2: Convert to fraction form
    3,016,871.88/4,163,036.58 = 1,776,285.96/x
  3. Step 3: Cross multiply
    3,016,871.88x = 4,163,036.58 × 1,776,285.96
  4. Step 4: Simplify right side
    3,016,871.88x = 7,394,743,428,020.42
  5. Step 5: Solve for x
    x = 7,394,743,428,020.42/3,016,871.88
  6. Step 6: Final answer
    x = 2,451,129.42

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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.