Home / 1,205,544.94-1,808,317.68-939,504.76

Finding the Fourth Proportional to 1,205,544.94, 1,808,317.68 and 939,504.76

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Solution

The fourth proportional to 1,205,544.94, 1,808,317.68 and 939,504.76 is: 1,409,257.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,544.94 : 1,808,317.68 = 939,504.76 : x
  2. Step 2: Convert to fraction form
    1,205,544.94/1,808,317.68 = 939,504.76/x
  3. Step 3: Cross multiply
    1,205,544.94x = 1,808,317.68 × 939,504.76
  4. Step 4: Simplify right side
    1,205,544.94x = 1,698,923,067,952.16
  5. Step 5: Solve for x
    x = 1,698,923,067,952.16/1,205,544.94
  6. Step 6: Final answer
    x = 1,409,257.35

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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.