Home / 3,190,590.71-4,405,171.23-2,454,237.38

Finding the Fourth Proportional to 3,190,590.71, 4,405,171.23 and 2,454,237.38

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Solution

The fourth proportional to 3,190,590.71, 4,405,171.23 and 2,454,237.38 is: 3,388,506.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,590.71 : 4,405,171.23 = 2,454,237.38 : x
  2. Step 2: Convert to fraction form
    3,190,590.71/4,405,171.23 = 2,454,237.38/x
  3. Step 3: Cross multiply
    3,190,590.71x = 4,405,171.23 × 2,454,237.38
  4. Step 4: Simplify right side
    3,190,590.71x = 10,811,335,884,200.42
  5. Step 5: Solve for x
    x = 10,811,335,884,200.42/3,190,590.71
  6. Step 6: Final answer
    x = 3,388,506.04

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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.