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Finding the Fourth Proportional to 587,904.42, 881,842.05 and 188,573.34

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Solution

The fourth proportional to 587,904.42, 881,842.05 and 188,573.34 is: 282,855.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,904.42 : 881,842.05 = 188,573.34 : x
  2. Step 2: Convert to fraction form
    587,904.42/881,842.05 = 188,573.34/x
  3. Step 3: Cross multiply
    587,904.42x = 881,842.05 × 188,573.34
  4. Step 4: Simplify right side
    587,904.42x = 166,291,900,720.95
  5. Step 5: Solve for x
    x = 166,291,900,720.95/587,904.42
  6. Step 6: Final answer
    x = 282,855.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.