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Finding the Fourth Proportional to 671,849.16, 927,151.86 and 370,043.16

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Solution

The fourth proportional to 671,849.16, 927,151.86 and 370,043.16 is: 510,659.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,849.16 : 927,151.86 = 370,043.16 : x
  2. Step 2: Convert to fraction form
    671,849.16/927,151.86 = 370,043.16/x
  3. Step 3: Cross multiply
    671,849.16x = 927,151.86 × 370,043.16
  4. Step 4: Simplify right side
    671,849.16x = 343,086,204,074.28
  5. Step 5: Solve for x
    x = 343,086,204,074.28/671,849.16
  6. Step 6: Final answer
    x = 510,659.57

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.