Home / 3,114,562.80-4,671,844.20-1,854,850.80

Finding the Fourth Proportional to 3,114,562.80, 4,671,844.20 and 1,854,850.80

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Solution

The fourth proportional to 3,114,562.80, 4,671,844.20 and 1,854,850.80 is: 2,782,276.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,562.80 : 4,671,844.20 = 1,854,850.80 : x
  2. Step 2: Convert to fraction form
    3,114,562.80/4,671,844.20 = 1,854,850.80/x
  3. Step 3: Cross multiply
    3,114,562.80x = 4,671,844.20 × 1,854,850.80
  4. Step 4: Simplify right side
    3,114,562.80x = 8,665,573,951,845.36
  5. Step 5: Solve for x
    x = 8,665,573,951,845.36/3,114,562.80
  6. Step 6: Final answer
    x = 2,782,276.20

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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.