Home / 756,150.88-1,043,534.64-416,619.04

Finding the Fourth Proportional to 756,150.88, 1,043,534.64 and 416,619.04

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Solution

The fourth proportional to 756,150.88, 1,043,534.64 and 416,619.04 is: 574,959.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,150.88 : 1,043,534.64 = 416,619.04 : x
  2. Step 2: Convert to fraction form
    756,150.88/1,043,534.64 = 416,619.04/x
  3. Step 3: Cross multiply
    756,150.88x = 1,043,534.64 × 416,619.04
  4. Step 4: Simplify right side
    756,150.88x = 434,756,399,923.55
  5. Step 5: Solve for x
    x = 434,756,399,923.55/756,150.88
  6. Step 6: Final answer
    x = 574,959.85

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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.