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Finding the Fourth Proportional to 701,773.64, 968,389.14 and 395,833.16

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Solution

The fourth proportional to 701,773.64, 968,389.14 and 395,833.16 is: 546,216.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,773.64 : 968,389.14 = 395,833.16 : x
  2. Step 2: Convert to fraction form
    701,773.64/968,389.14 = 395,833.16/x
  3. Step 3: Cross multiply
    701,773.64x = 968,389.14 × 395,833.16
  4. Step 4: Simplify right side
    701,773.64x = 383,320,533,395.88
  5. Step 5: Solve for x
    x = 383,320,533,395.88/701,773.64
  6. Step 6: Final answer
    x = 546,216.77

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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.