Home / 4,000,165-5,520,185.46-2,164,583.08

Finding the Fourth Proportional to 4,000,165, 5,520,185.46 and 2,164,583.08

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Solution

The fourth proportional to 4,000,165, 5,520,185.46 and 2,164,583.08 is: 2,987,101.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,165 : 5,520,185.46 = 2,164,583.08 : x
  2. Step 2: Convert to fraction form
    4,000,165/5,520,185.46 = 2,164,583.08/x
  3. Step 3: Cross multiply
    4,000,165x = 5,520,185.46 × 2,164,583.08
  4. Step 4: Simplify right side
    4,000,165x = 11,948,900,045,178.02
  5. Step 5: Solve for x
    x = 11,948,900,045,178.02/4,000,165
  6. Step 6: Final answer
    x = 2,987,101.79

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.