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Finding the Fourth Proportional to 737,161.14, 1,017,315.11 and 414,892.11

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Solution

The fourth proportional to 737,161.14, 1,017,315.11 and 414,892.11 is: 572,569.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,161.14 : 1,017,315.11 = 414,892.11 : x
  2. Step 2: Convert to fraction form
    737,161.14/1,017,315.11 = 414,892.11/x
  3. Step 3: Cross multiply
    737,161.14x = 1,017,315.11 × 414,892.11
  4. Step 4: Simplify right side
    737,161.14x = 422,076,012,522.78
  5. Step 5: Solve for x
    x = 422,076,012,522.78/737,161.14
  6. Step 6: Final answer
    x = 572,569.54

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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.