Home / 3,189,250.32-4,402,231.92-1,900,494.96

Finding the Fourth Proportional to 3,189,250.32, 4,402,231.92 and 1,900,494.96

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Solution

The fourth proportional to 3,189,250.32, 4,402,231.92 and 1,900,494.96 is: 2,623,318.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,250.32 : 4,402,231.92 = 1,900,494.96 : x
  2. Step 2: Convert to fraction form
    3,189,250.32/4,402,231.92 = 1,900,494.96/x
  3. Step 3: Cross multiply
    3,189,250.32x = 4,402,231.92 × 1,900,494.96
  4. Step 4: Simplify right side
    3,189,250.32x = 8,366,419,576,711.12
  5. Step 5: Solve for x
    x = 8,366,419,576,711.12/3,189,250.32
  6. Step 6: Final answer
    x = 2,623,318.57

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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.