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Finding the Fourth Proportional to 737,264.06, 1,017,424.20 and 414,975.90

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Solution

The fourth proportional to 737,264.06, 1,017,424.20 and 414,975.90 is: 572,666.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,264.06 : 1,017,424.20 = 414,975.90 : x
  2. Step 2: Convert to fraction form
    737,264.06/1,017,424.20 = 414,975.90/x
  3. Step 3: Cross multiply
    737,264.06x = 1,017,424.20 × 414,975.90
  4. Step 4: Simplify right side
    737,264.06x = 422,206,523,076.78
  5. Step 5: Solve for x
    x = 422,206,523,076.78/737,264.06
  6. Step 6: Final answer
    x = 572,666.63

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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.