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Finding the Fourth Proportional to 534,519.93, 801,927.53 and 475,766.18

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Solution

The fourth proportional to 534,519.93, 801,927.53 and 475,766.18 is: 713,780.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,519.93 : 801,927.53 = 475,766.18 : x
  2. Step 2: Convert to fraction form
    534,519.93/801,927.53 = 475,766.18/x
  3. Step 3: Cross multiply
    534,519.93x = 801,927.53 × 475,766.18
  4. Step 4: Simplify right side
    534,519.93x = 381,529,991,196.47
  5. Step 5: Solve for x
    x = 381,529,991,196.47/534,519.93
  6. Step 6: Final answer
    x = 713,780.67

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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.