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Finding the Fourth Proportional to 504,747.44, 696,526.86 and 300,793.69

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Solution

The fourth proportional to 504,747.44, 696,526.86 and 300,793.69 is: 415,080.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,747.44 : 696,526.86 = 300,793.69 : x
  2. Step 2: Convert to fraction form
    504,747.44/696,526.86 = 300,793.69/x
  3. Step 3: Cross multiply
    504,747.44x = 696,526.86 × 300,793.69
  4. Step 4: Simplify right side
    504,747.44x = 209,510,884,403.51
  5. Step 5: Solve for x
    x = 209,510,884,403.51/504,747.44
  6. Step 6: Final answer
    x = 415,080.63

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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.