Home / 2,427,770.48-3,642,171.48-721,917.77

Finding the Fourth Proportional to 2,427,770.48, 3,642,171.48 and 721,917.77

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Solution

The fourth proportional to 2,427,770.48, 3,642,171.48 and 721,917.77 is: 1,083,030.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,770.48 : 3,642,171.48 = 721,917.77 : x
  2. Step 2: Convert to fraction form
    2,427,770.48/3,642,171.48 = 721,917.77/x
  3. Step 3: Cross multiply
    2,427,770.48x = 3,642,171.48 × 721,917.77
  4. Step 4: Simplify right side
    2,427,770.48x = 2,629,348,294,588.34
  5. Step 5: Solve for x
    x = 2,629,348,294,588.34/2,427,770.48
  6. Step 6: Final answer
    x = 1,083,030.02

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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.