Home / 5,200,496.60-7,800,744.90-2,366,144.60

Finding the Fourth Proportional to 5,200,496.60, 7,800,744.90 and 2,366,144.60

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Solution

The fourth proportional to 5,200,496.60, 7,800,744.90 and 2,366,144.60 is: 3,549,216.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,496.60 : 7,800,744.90 = 2,366,144.60 : x
  2. Step 2: Convert to fraction form
    5,200,496.60/7,800,744.90 = 2,366,144.60/x
  3. Step 3: Cross multiply
    5,200,496.60x = 7,800,744.90 × 2,366,144.60
  4. Step 4: Simplify right side
    5,200,496.60x = 18,457,690,421,112.54
  5. Step 5: Solve for x
    x = 18,457,690,421,112.54/5,200,496.60
  6. Step 6: Final answer
    x = 3,549,216.90

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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.