Home / 5,354,232.96-7,388,847.90-2,906,846.40

Finding the Fourth Proportional to 5,354,232.96, 7,388,847.90 and 2,906,846.40

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Solution

The fourth proportional to 5,354,232.96, 7,388,847.90 and 2,906,846.40 is: 4,011,451.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,354,232.96 : 7,388,847.90 = 2,906,846.40 : x
  2. Step 2: Convert to fraction form
    5,354,232.96/7,388,847.90 = 2,906,846.40/x
  3. Step 3: Cross multiply
    5,354,232.96x = 7,388,847.90 × 2,906,846.40
  4. Step 4: Simplify right side
    5,354,232.96x = 21,478,245,918,262.56
  5. Step 5: Solve for x
    x = 21,478,245,918,262.56/5,354,232.96
  6. Step 6: Final answer
    x = 4,011,451.51

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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.