Home / 3,162,884.92-4,744,284.85-766,750.21

Finding the Fourth Proportional to 3,162,884.92, 4,744,284.85 and 766,750.21

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Solution

The fourth proportional to 3,162,884.92, 4,744,284.85 and 766,750.21 is: 1,150,115.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,884.92 : 4,744,284.85 = 766,750.21 : x
  2. Step 2: Convert to fraction form
    3,162,884.92/4,744,284.85 = 766,750.21/x
  3. Step 3: Cross multiply
    3,162,884.92x = 4,744,284.85 × 766,750.21
  4. Step 4: Simplify right side
    3,162,884.92x = 3,637,681,405,037.32
  5. Step 5: Solve for x
    x = 3,637,681,405,037.32/3,162,884.92
  6. Step 6: Final answer
    x = 1,150,115.00

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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.