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Finding the Fourth Proportional to 504,525.02, 696,249.95 and 275,080.42

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Solution

The fourth proportional to 504,525.02, 696,249.95 and 275,080.42 is: 379,613.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,525.02 : 696,249.95 = 275,080.42 : x
  2. Step 2: Convert to fraction form
    504,525.02/696,249.95 = 275,080.42/x
  3. Step 3: Cross multiply
    504,525.02x = 696,249.95 × 275,080.42
  4. Step 4: Simplify right side
    504,525.02x = 191,524,725,554.95
  5. Step 5: Solve for x
    x = 191,524,725,554.95/504,525.02
  6. Step 6: Final answer
    x = 379,613.93

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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.