Home / 3,776,085.81-5,665,900.19-1,882,974.87

Finding the Fourth Proportional to 3,776,085.81, 5,665,900.19 and 1,882,974.87

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Solution

The fourth proportional to 3,776,085.81, 5,665,900.19 and 1,882,974.87 is: 2,825,345.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776,085.81 : 5,665,900.19 = 1,882,974.87 : x
  2. Step 2: Convert to fraction form
    3,776,085.81/5,665,900.19 = 1,882,974.87/x
  3. Step 3: Cross multiply
    3,776,085.81x = 5,665,900.19 × 1,882,974.87
  4. Step 4: Simplify right side
    3,776,085.81x = 10,668,747,664,283.35
  5. Step 5: Solve for x
    x = 10,668,747,664,283.35/3,776,085.81
  6. Step 6: Final answer
    x = 2,825,345.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.