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Finding the Fourth Proportional to 440,530.91, 607,796.13 and 246,911.79

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Solution

The fourth proportional to 440,530.91, 607,796.13 and 246,911.79 is: 340,661.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,530.91 : 607,796.13 = 246,911.79 : x
  2. Step 2: Convert to fraction form
    440,530.91/607,796.13 = 246,911.79/x
  3. Step 3: Cross multiply
    440,530.91x = 607,796.13 × 246,911.79
  4. Step 4: Simplify right side
    440,530.91x = 150,072,030,413.37
  5. Step 5: Solve for x
    x = 150,072,030,413.37/440,530.91
  6. Step 6: Final answer
    x = 340,661.75

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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.