Home / 3,216,613.80-4,823,171.10-1,323,546.60

Finding the Fourth Proportional to 3,216,613.80, 4,823,171.10 and 1,323,546.60

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Solution

The fourth proportional to 3,216,613.80, 4,823,171.10 and 1,323,546.60 is: 1,984,599.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,613.80 : 4,823,171.10 = 1,323,546.60 : x
  2. Step 2: Convert to fraction form
    3,216,613.80/4,823,171.10 = 1,323,546.60/x
  3. Step 3: Cross multiply
    3,216,613.80x = 4,823,171.10 × 1,323,546.60
  4. Step 4: Simplify right side
    3,216,613.80x = 6,383,691,710,623.26
  5. Step 5: Solve for x
    x = 6,383,691,710,623.26/3,216,613.80
  6. Step 6: Final answer
    x = 1,984,599.99

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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.