Home / 4,665,083.60-6,997,625.40-1,972,449.20

Finding the Fourth Proportional to 4,665,083.60, 6,997,625.40 and 1,972,449.20

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Solution

The fourth proportional to 4,665,083.60, 6,997,625.40 and 1,972,449.20 is: 2,958,673.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,665,083.60 : 6,997,625.40 = 1,972,449.20 : x
  2. Step 2: Convert to fraction form
    4,665,083.60/6,997,625.40 = 1,972,449.20/x
  3. Step 3: Cross multiply
    4,665,083.60x = 6,997,625.40 × 1,972,449.20
  4. Step 4: Simplify right side
    4,665,083.60x = 13,802,460,622,129.68
  5. Step 5: Solve for x
    x = 13,802,460,622,129.68/4,665,083.60
  6. Step 6: Final answer
    x = 2,958,673.80

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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.