Home / 1,918,296.41-2,647,249.31-1,058,856.85

Finding the Fourth Proportional to 1,918,296.41, 2,647,249.31 and 1,058,856.85

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Solution

The fourth proportional to 1,918,296.41, 2,647,249.31 and 1,058,856.85 is: 1,461,222.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,296.41 : 2,647,249.31 = 1,058,856.85 : x
  2. Step 2: Convert to fraction form
    1,918,296.41/2,647,249.31 = 1,058,856.85/x
  3. Step 3: Cross multiply
    1,918,296.41x = 2,647,249.31 × 1,058,856.85
  4. Step 4: Simplify right side
    1,918,296.41x = 2,803,058,065,551.27
  5. Step 5: Solve for x
    x = 2,803,058,065,551.27/1,918,296.41
  6. Step 6: Final answer
    x = 1,461,222.60

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Why These Related Problems?

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