Home / 756,164.30-1,043,530.36-433,933.34

Finding the Fourth Proportional to 756,164.30, 1,043,530.36 and 433,933.34

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Solution

The fourth proportional to 756,164.30, 1,043,530.36 and 433,933.34 is: 598,841.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,164.30 : 1,043,530.36 = 433,933.34 : x
  2. Step 2: Convert to fraction form
    756,164.30/1,043,530.36 = 433,933.34/x
  3. Step 3: Cross multiply
    756,164.30x = 1,043,530.36 × 433,933.34
  4. Step 4: Simplify right side
    756,164.30x = 452,822,608,203.72
  5. Step 5: Solve for x
    x = 452,822,608,203.72/756,164.30
  6. Step 6: Final answer
    x = 598,841.56

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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.