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Finding the Fourth Proportional to 4,984,677.72, 7,477,014.02 and 1,573,306.27

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Solution

The fourth proportional to 4,984,677.72, 7,477,014.02 and 1,573,306.27 is: 2,359,958.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,677.72 : 7,477,014.02 = 1,573,306.27 : x
  2. Step 2: Convert to fraction form
    4,984,677.72/7,477,014.02 = 1,573,306.27/x
  3. Step 3: Cross multiply
    4,984,677.72x = 7,477,014.02 × 1,573,306.27
  4. Step 4: Simplify right side
    4,984,677.72x = 11,763,633,043,528.87
  5. Step 5: Solve for x
    x = 11,763,633,043,528.87/4,984,677.72
  6. Step 6: Final answer
    x = 2,359,958.60

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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.