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Finding the Fourth Proportional to 701,365.56, 967,865.07 and 395,439.24

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Solution

The fourth proportional to 701,365.56, 967,865.07 and 395,439.24 is: 545,695.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,365.56 : 967,865.07 = 395,439.24 : x
  2. Step 2: Convert to fraction form
    701,365.56/967,865.07 = 395,439.24/x
  3. Step 3: Cross multiply
    701,365.56x = 967,865.07 × 395,439.24
  4. Step 4: Simplify right side
    701,365.56x = 382,731,827,703.35
  5. Step 5: Solve for x
    x = 382,731,827,703.35/701,365.56
  6. Step 6: Final answer
    x = 545,695.21

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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.