Home / 756,332.75-1,043,739.20-416,801

Finding the Fourth Proportional to 756,332.75, 1,043,739.20 and 416,801

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Solution

The fourth proportional to 756,332.75, 1,043,739.20 and 416,801 is: 575,185.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,332.75 : 1,043,739.20 = 416,801 : x
  2. Step 2: Convert to fraction form
    756,332.75/1,043,739.20 = 416,801/x
  3. Step 3: Cross multiply
    756,332.75x = 1,043,739.20 × 416,801
  4. Step 4: Simplify right side
    756,332.75x = 435,031,540,215.20
  5. Step 5: Solve for x
    x = 435,031,540,215.20/756,332.75
  6. Step 6: Final answer
    x = 575,185.38

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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.