Home / 1,263,036.82-1,895,903.91-543,734.55

Finding the Fourth Proportional to 1,263,036.82, 1,895,903.91 and 543,734.55

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Solution

The fourth proportional to 1,263,036.82, 1,895,903.91 and 543,734.55 is: 816,182.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,036.82 : 1,895,903.91 = 543,734.55 : x
  2. Step 2: Convert to fraction form
    1,263,036.82/1,895,903.91 = 543,734.55/x
  3. Step 3: Cross multiply
    1,263,036.82x = 1,895,903.91 × 543,734.55
  4. Step 4: Simplify right side
    1,263,036.82x = 1,030,868,447,148.90
  5. Step 5: Solve for x
    x = 1,030,868,447,148.90/1,263,036.82
  6. Step 6: Final answer
    x = 816,182.42

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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.