Home / 1,132,180.31-1,562,408.84-622,871.75

Finding the Fourth Proportional to 1,132,180.31, 1,562,408.84 and 622,871.75

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Solution

The fourth proportional to 1,132,180.31, 1,562,408.84 and 622,871.75 is: 859,563.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,180.31 : 1,562,408.84 = 622,871.75 : x
  2. Step 2: Convert to fraction form
    1,132,180.31/1,562,408.84 = 622,871.75/x
  3. Step 3: Cross multiply
    1,132,180.31x = 1,562,408.84 × 622,871.75
  4. Step 4: Simplify right side
    1,132,180.31x = 973,180,329,177.93
  5. Step 5: Solve for x
    x = 973,180,329,177.93/1,132,180.31
  6. Step 6: Final answer
    x = 859,563.02

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.