Home / 756,163.36-1,043,529.06-433,932.40

Finding the Fourth Proportional to 756,163.36, 1,043,529.06 and 433,932.40

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Solution

The fourth proportional to 756,163.36, 1,043,529.06 and 433,932.40 is: 598,840.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,163.36 : 1,043,529.06 = 433,932.40 : x
  2. Step 2: Convert to fraction form
    756,163.36/1,043,529.06 = 433,932.40/x
  3. Step 3: Cross multiply
    756,163.36x = 1,043,529.06 × 433,932.40
  4. Step 4: Simplify right side
    756,163.36x = 452,821,068,493.97
  5. Step 5: Solve for x
    x = 452,821,068,493.97/756,163.36
  6. Step 6: Final answer
    x = 598,840.27

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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.