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Finding the Fourth Proportional to 934,765, 1,289,975.70 and 532,394.44

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Solution

The fourth proportional to 934,765, 1,289,975.70 and 532,394.44 is: 734,704.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,765 : 1,289,975.70 = 532,394.44 : x
  2. Step 2: Convert to fraction form
    934,765/1,289,975.70 = 532,394.44/x
  3. Step 3: Cross multiply
    934,765x = 1,289,975.70 × 532,394.44
  4. Step 4: Simplify right side
    934,765x = 686,775,890,415.11
  5. Step 5: Solve for x
    x = 686,775,890,415.11/934,765
  6. Step 6: Final answer
    x = 734,704.33

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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.