Home / 3,840,148.60-5,760,222.90-3,653,524.60

Finding the Fourth Proportional to 3,840,148.60, 5,760,222.90 and 3,653,524.60

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Solution

The fourth proportional to 3,840,148.60, 5,760,222.90 and 3,653,524.60 is: 5,480,286.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,148.60 : 5,760,222.90 = 3,653,524.60 : x
  2. Step 2: Convert to fraction form
    3,840,148.60/5,760,222.90 = 3,653,524.60/x
  3. Step 3: Cross multiply
    3,840,148.60x = 5,760,222.90 × 3,653,524.60
  4. Step 4: Simplify right side
    3,840,148.60x = 21,045,116,066,633.34
  5. Step 5: Solve for x
    x = 21,045,116,066,633.34/3,840,148.60
  6. Step 6: Final answer
    x = 5,480,286.90

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1.5x scale

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.