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Finding the Fourth Proportional to 835,039.31, 1,152,361.64 and 453,073.67

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Solution

The fourth proportional to 835,039.31, 1,152,361.64 and 453,073.67 is: 625,245.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,039.31 : 1,152,361.64 = 453,073.67 : x
  2. Step 2: Convert to fraction form
    835,039.31/1,152,361.64 = 453,073.67/x
  3. Step 3: Cross multiply
    835,039.31x = 1,152,361.64 × 453,073.67
  4. Step 4: Simplify right side
    835,039.31x = 522,104,717,402.02
  5. Step 5: Solve for x
    x = 522,104,717,402.02/835,039.31
  6. Step 6: Final answer
    x = 625,245.68

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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.