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Finding the Fourth Proportional to 622,404.69, 859,000.32 and 350,525.73

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Solution

The fourth proportional to 622,404.69, 859,000.32 and 350,525.73 is: 483,771.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,404.69 : 859,000.32 = 350,525.73 : x
  2. Step 2: Convert to fraction form
    622,404.69/859,000.32 = 350,525.73/x
  3. Step 3: Cross multiply
    622,404.69x = 859,000.32 × 350,525.73
  4. Step 4: Simplify right side
    622,404.69x = 301,101,714,238.23
  5. Step 5: Solve for x
    x = 301,101,714,238.23/622,404.69
  6. Step 6: Final answer
    x = 483,771.60

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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.