Home / 1,943,243.48-2,914,782.60-663,965.66

Finding the Fourth Proportional to 1,943,243.48, 2,914,782.60 and 663,965.66

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Solution

The fourth proportional to 1,943,243.48, 2,914,782.60 and 663,965.66 is: 995,920.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,243.48 : 2,914,782.60 = 663,965.66 : x
  2. Step 2: Convert to fraction form
    1,943,243.48/2,914,782.60 = 663,965.66/x
  3. Step 3: Cross multiply
    1,943,243.48x = 2,914,782.60 × 663,965.66
  4. Step 4: Simplify right side
    1,943,243.48x = 1,935,315,552,765.52
  5. Step 5: Solve for x
    x = 1,935,315,552,765.52/1,943,243.48
  6. Step 6: Final answer
    x = 995,920.26

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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.