Home / 4,469,421.80-6,707,631.90-2,073,563.30

Finding the Fourth Proportional to 4,469,421.80, 6,707,631.90 and 2,073,563.30

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Solution

The fourth proportional to 4,469,421.80, 6,707,631.90 and 2,073,563.30 is: 3,111,968.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,469,421.80 : 6,707,631.90 = 2,073,563.30 : x
  2. Step 2: Convert to fraction form
    4,469,421.80/6,707,631.90 = 2,073,563.30/x
  3. Step 3: Cross multiply
    4,469,421.80x = 6,707,631.90 × 2,073,563.30
  4. Step 4: Simplify right side
    4,469,421.80x = 13,908,699,337,749.27
  5. Step 5: Solve for x
    x = 13,908,699,337,749.27/4,469,421.80
  6. Step 6: Final answer
    x = 3,111,968.38

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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.