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Finding the Fourth Proportional to 780,606.60, 1,077,223.08 and 441,067.56

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Solution

The fourth proportional to 780,606.60, 1,077,223.08 and 441,067.56 is: 608,665.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    780,606.60 : 1,077,223.08 = 441,067.56 : x
  2. Step 2: Convert to fraction form
    780,606.60/1,077,223.08 = 441,067.56/x
  3. Step 3: Cross multiply
    780,606.60x = 1,077,223.08 × 441,067.56
  4. Step 4: Simplify right side
    780,606.60x = 475,128,155,471.29
  5. Step 5: Solve for x
    x = 475,128,155,471.29/780,606.60
  6. Step 6: Final answer
    x = 608,665.31

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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.