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Finding the Fourth Proportional to 5,880,614.80, 8,818,848.60 and 2,687,270.80

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Solution

The fourth proportional to 5,880,614.80, 8,818,848.60 and 2,687,270.80 is: 4,029,958.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,880,614.80 : 8,818,848.60 = 2,687,270.80 : x
  2. Step 2: Convert to fraction form
    5,880,614.80/8,818,848.60 = 2,687,270.80/x
  3. Step 3: Cross multiply
    5,880,614.80x = 8,818,848.60 × 2,687,270.80
  4. Step 4: Simplify right side
    5,880,614.80x = 23,698,634,332,400.88
  5. Step 5: Solve for x
    x = 23,698,634,332,400.88/5,880,614.80
  6. Step 6: Final answer
    x = 4,029,958.62

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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.