Home / 1,765,600.51-2,648,589.39-628,464.39

Finding the Fourth Proportional to 1,765,600.51, 2,648,589.39 and 628,464.39

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Solution

The fourth proportional to 1,765,600.51, 2,648,589.39 and 628,464.39 is: 942,763.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,600.51 : 2,648,589.39 = 628,464.39 : x
  2. Step 2: Convert to fraction form
    1,765,600.51/2,648,589.39 = 628,464.39/x
  3. Step 3: Cross multiply
    1,765,600.51x = 2,648,589.39 × 628,464.39
  4. Step 4: Simplify right side
    1,765,600.51x = 1,664,544,115,346.82
  5. Step 5: Solve for x
    x = 1,664,544,115,346.82/1,765,600.51
  6. Step 6: Final answer
    x = 942,763.73

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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.