Home / 1,476,755.70-2,215,133.55-804,909.30

Finding the Fourth Proportional to 1,476,755.70, 2,215,133.55 and 804,909.30

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Solution

The fourth proportional to 1,476,755.70, 2,215,133.55 and 804,909.30 is: 1,207,363.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,755.70 : 2,215,133.55 = 804,909.30 : x
  2. Step 2: Convert to fraction form
    1,476,755.70/2,215,133.55 = 804,909.30/x
  3. Step 3: Cross multiply
    1,476,755.70x = 2,215,133.55 × 804,909.30
  4. Step 4: Simplify right side
    1,476,755.70x = 1,782,981,595,137.02
  5. Step 5: Solve for x
    x = 1,782,981,595,137.02/1,476,755.70
  6. Step 6: Final answer
    x = 1,207,363.95

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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.