Home / 1,451,801.59-2,177,993.07-813,013.75

Finding the Fourth Proportional to 1,451,801.59, 2,177,993.07 and 813,013.75

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Solution

The fourth proportional to 1,451,801.59, 2,177,993.07 and 813,013.75 is: 1,219,683.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,801.59 : 2,177,993.07 = 813,013.75 : x
  2. Step 2: Convert to fraction form
    1,451,801.59/2,177,993.07 = 813,013.75/x
  3. Step 3: Cross multiply
    1,451,801.59x = 2,177,993.07 × 813,013.75
  4. Step 4: Simplify right side
    1,451,801.59x = 1,770,738,302,424.75
  5. Step 5: Solve for x
    x = 1,770,738,302,424.75/1,451,801.59
  6. Step 6: Final answer
    x = 1,219,683.41

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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.