Home / 756,363.84-1,043,782.25-412,199.84

Finding the Fourth Proportional to 756,363.84, 1,043,782.25 and 412,199.84

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Solution

The fourth proportional to 756,363.84, 1,043,782.25 and 412,199.84 is: 568,835.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,363.84 : 1,043,782.25 = 412,199.84 : x
  2. Step 2: Convert to fraction form
    756,363.84/1,043,782.25 = 412,199.84/x
  3. Step 3: Cross multiply
    756,363.84x = 1,043,782.25 × 412,199.84
  4. Step 4: Simplify right side
    756,363.84x = 430,246,876,444.84
  5. Step 5: Solve for x
    x = 430,246,876,444.84/756,363.84
  6. Step 6: Final answer
    x = 568,835.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.