Home / 2,591,933.36-3,887,506.37-995,248.40

Finding the Fourth Proportional to 2,591,933.36, 3,887,506.37 and 995,248.40

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Solution

The fourth proportional to 2,591,933.36, 3,887,506.37 and 995,248.40 is: 1,492,721.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,933.36 : 3,887,506.37 = 995,248.40 : x
  2. Step 2: Convert to fraction form
    2,591,933.36/3,887,506.37 = 995,248.40/x
  3. Step 3: Cross multiply
    2,591,933.36x = 3,887,506.37 × 995,248.40
  4. Step 4: Simplify right side
    2,591,933.36x = 3,869,034,477,782.90
  5. Step 5: Solve for x
    x = 3,869,034,477,782.90/2,591,933.36
  6. Step 6: Final answer
    x = 1,492,721.44

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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.