Home / 1,854,249.40-2,781,453.06-656,181.64

Finding the Fourth Proportional to 1,854,249.40, 2,781,453.06 and 656,181.64

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Solution

The fourth proportional to 1,854,249.40, 2,781,453.06 and 656,181.64 is: 984,300.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,249.40 : 2,781,453.06 = 656,181.64 : x
  2. Step 2: Convert to fraction form
    1,854,249.40/2,781,453.06 = 656,181.64/x
  3. Step 3: Cross multiply
    1,854,249.40x = 2,781,453.06 × 656,181.64
  4. Step 4: Simplify right side
    1,854,249.40x = 1,825,138,430,493.82
  5. Step 5: Solve for x
    x = 1,825,138,430,493.82/1,854,249.40
  6. Step 6: Final answer
    x = 984,300.40

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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.