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Finding the Fourth Proportional to 701,360.96, 967,858.76 and 395,434.67

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Solution

The fourth proportional to 701,360.96, 967,858.76 and 395,434.67 is: 545,688.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,360.96 : 967,858.76 = 395,434.67 : x
  2. Step 2: Convert to fraction form
    701,360.96/967,858.76 = 395,434.67/x
  3. Step 3: Cross multiply
    701,360.96x = 967,858.76 × 395,434.67
  4. Step 4: Simplify right side
    701,360.96x = 382,724,902,550.74
  5. Step 5: Solve for x
    x = 382,724,902,550.74/701,360.96
  6. Step 6: Final answer
    x = 545,688.92

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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.