Home / 756,168.30-1,043,535.88-433,937.34

Finding the Fourth Proportional to 756,168.30, 1,043,535.88 and 433,937.34

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Solution

The fourth proportional to 756,168.30, 1,043,535.88 and 433,937.34 is: 598,847.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,168.30 : 1,043,535.88 = 433,937.34 : x
  2. Step 2: Convert to fraction form
    756,168.30/1,043,535.88 = 433,937.34/x
  3. Step 3: Cross multiply
    756,168.30x = 1,043,535.88 × 433,937.34
  4. Step 4: Simplify right side
    756,168.30x = 452,829,183,961.76
  5. Step 5: Solve for x
    x = 452,829,183,961.76/756,168.30
  6. Step 6: Final answer
    x = 598,847.09

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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.