Home / 4,892,421.70-7,338,632.56-3,399,429.70

Finding the Fourth Proportional to 4,892,421.70, 7,338,632.56 and 3,399,429.70

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Solution

The fourth proportional to 4,892,421.70, 7,338,632.56 and 3,399,429.70 is: 5,099,144.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,421.70 : 7,338,632.56 = 3,399,429.70 : x
  2. Step 2: Convert to fraction form
    4,892,421.70/7,338,632.56 = 3,399,429.70/x
  3. Step 3: Cross multiply
    4,892,421.70x = 7,338,632.56 × 3,399,429.70
  4. Step 4: Simplify right side
    4,892,421.70x = 24,947,165,481,851.03
  5. Step 5: Solve for x
    x = 24,947,165,481,851.03/4,892,421.70
  6. Step 6: Final answer
    x = 5,099,144.56

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Similar ratio
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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.