Home / 4,469,302.20-6,717,950.10-4,385,321.40

Finding the Fourth Proportional to 4,469,302.20, 6,717,950.10 and 4,385,321.40

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Solution

The fourth proportional to 4,469,302.20, 6,717,950.10 and 4,385,321.40 is: 6,591,715.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,469,302.20 : 6,717,950.10 = 4,385,321.40 : x
  2. Step 2: Convert to fraction form
    4,469,302.20/6,717,950.10 = 4,385,321.40/x
  3. Step 3: Cross multiply
    4,469,302.20x = 6,717,950.10 × 4,385,321.40
  4. Step 4: Simplify right side
    4,469,302.20x = 29,460,370,337,662.14
  5. Step 5: Solve for x
    x = 29,460,370,337,662.14/4,469,302.20
  6. Step 6: Final answer
    x = 6,591,715.89

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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.