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Finding the Fourth Proportional to 5,062,480.62, 7,594,509.75 and 1,649,975.50

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Solution

The fourth proportional to 5,062,480.62, 7,594,509.75 and 1,649,975.50 is: 2,475,220.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,062,480.62 : 7,594,509.75 = 1,649,975.50 : x
  2. Step 2: Convert to fraction form
    5,062,480.62/7,594,509.75 = 1,649,975.50/x
  3. Step 3: Cross multiply
    5,062,480.62x = 7,594,509.75 × 1,649,975.50
  4. Step 4: Simplify right side
    5,062,480.62x = 12,530,755,022,011.12
  5. Step 5: Solve for x
    x = 12,530,755,022,011.12/5,062,480.62
  6. Step 6: Final answer
    x = 2,475,220.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.