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Finding the Fourth Proportional to 701,254.48, 967,929.48 and 414,874.64

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Solution

The fourth proportional to 701,254.48, 967,929.48 and 414,874.64 is: 572,644.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,254.48 : 967,929.48 = 414,874.64 : x
  2. Step 2: Convert to fraction form
    701,254.48/967,929.48 = 414,874.64/x
  3. Step 3: Cross multiply
    701,254.48x = 967,929.48 × 414,874.64
  4. Step 4: Simplify right side
    701,254.48x = 401,569,394,560.39
  5. Step 5: Solve for x
    x = 401,569,394,560.39/701,254.48
  6. Step 6: Final answer
    x = 572,644.32

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1.5x scale

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.