Home / 1,263,800.88-1,895,701.32-422,352.63

Finding the Fourth Proportional to 1,263,800.88, 1,895,701.32 and 422,352.63

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Solution

The fourth proportional to 1,263,800.88, 1,895,701.32 and 422,352.63 is: 633,528.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,800.88 : 1,895,701.32 = 422,352.63 : x
  2. Step 2: Convert to fraction form
    1,263,800.88/1,895,701.32 = 422,352.63/x
  3. Step 3: Cross multiply
    1,263,800.88x = 1,895,701.32 × 422,352.63
  4. Step 4: Simplify right side
    1,263,800.88x = 800,654,438,196.47
  5. Step 5: Solve for x
    x = 800,654,438,196.47/1,263,800.88
  6. Step 6: Final answer
    x = 633,528.95

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Similar ratio
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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.