Home / 1,837,438.14-2,756,716.68-939,510.60

Finding the Fourth Proportional to 1,837,438.14, 2,756,716.68 and 939,510.60

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Solution

The fourth proportional to 1,837,438.14, 2,756,716.68 and 939,510.60 is: 1,409,551.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,438.14 : 2,756,716.68 = 939,510.60 : x
  2. Step 2: Convert to fraction form
    1,837,438.14/2,756,716.68 = 939,510.60/x
  3. Step 3: Cross multiply
    1,837,438.14x = 2,756,716.68 × 939,510.60
  4. Step 4: Simplify right side
    1,837,438.14x = 2,589,964,542,056.81
  5. Step 5: Solve for x
    x = 2,589,964,542,056.81/1,837,438.14
  6. Step 6: Final answer
    x = 1,409,551.97

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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.