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Finding the Fourth Proportional to 544,597.80, 751,565.69 and 302,897.85

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Solution

The fourth proportional to 544,597.80, 751,565.69 and 302,897.85 is: 418,010.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,597.80 : 751,565.69 = 302,897.85 : x
  2. Step 2: Convert to fraction form
    544,597.80/751,565.69 = 302,897.85/x
  3. Step 3: Cross multiply
    544,597.80x = 751,565.69 × 302,897.85
  4. Step 4: Simplify right side
    544,597.80x = 227,647,630,120.28
  5. Step 5: Solve for x
    x = 227,647,630,120.28/544,597.80
  6. Step 6: Final answer
    x = 418,010.56

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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.