Home / 4,160,808.45-6,230,715.08-3,321,000.45

Finding the Fourth Proportional to 4,160,808.45, 6,230,715.08 and 3,321,000.45

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Solution

The fourth proportional to 4,160,808.45, 6,230,715.08 and 3,321,000.45 is: 4,973,121.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,808.45 : 6,230,715.08 = 3,321,000.45 : x
  2. Step 2: Convert to fraction form
    4,160,808.45/6,230,715.08 = 3,321,000.45/x
  3. Step 3: Cross multiply
    4,160,808.45x = 6,230,715.08 × 3,321,000.45
  4. Step 4: Simplify right side
    4,160,808.45x = 20,692,207,567,896.79
  5. Step 5: Solve for x
    x = 20,692,207,567,896.79/4,160,808.45
  6. Step 6: Final answer
    x = 4,973,121.89

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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.