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Finding the Fourth Proportional to 6,227,805.83, 8,594,584.95 and 3,614,108.57

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Solution

The fourth proportional to 6,227,805.83, 8,594,584.95 and 3,614,108.57 is: 4,987,593.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,227,805.83 : 8,594,584.95 = 3,614,108.57 : x
  2. Step 2: Convert to fraction form
    6,227,805.83/8,594,584.95 = 3,614,108.57/x
  3. Step 3: Cross multiply
    6,227,805.83x = 8,594,584.95 × 3,614,108.57
  4. Step 4: Simplify right side
    6,227,805.83x = 31,061,763,080,415.09
  5. Step 5: Solve for x
    x = 31,061,763,080,415.09/6,227,805.83
  6. Step 6: Final answer
    x = 4,987,593.38

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Double scale
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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.