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Finding the Fourth Proportional to 671,814.96, 927,110.59 and 365,892.67

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Solution

The fourth proportional to 671,814.96, 927,110.59 and 365,892.67 is: 504,935.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,814.96 : 927,110.59 = 365,892.67 : x
  2. Step 2: Convert to fraction form
    671,814.96/927,110.59 = 365,892.67/x
  3. Step 3: Cross multiply
    671,814.96x = 927,110.59 × 365,892.67
  4. Step 4: Simplify right side
    671,814.96x = 339,222,973,950.24
  5. Step 5: Solve for x
    x = 339,222,973,950.24/671,814.96
  6. Step 6: Final answer
    x = 504,935.13

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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.