Home / 1,811,313.57-2,499,638.55-995,592.63

Finding the Fourth Proportional to 1,811,313.57, 2,499,638.55 and 995,592.63

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Solution

The fourth proportional to 1,811,313.57, 2,499,638.55 and 995,592.63 is: 1,373,932.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,313.57 : 2,499,638.55 = 995,592.63 : x
  2. Step 2: Convert to fraction form
    1,811,313.57/2,499,638.55 = 995,592.63/x
  3. Step 3: Cross multiply
    1,811,313.57x = 2,499,638.55 × 995,592.63
  4. Step 4: Simplify right side
    1,811,313.57x = 2,488,621,718,043.89
  5. Step 5: Solve for x
    x = 2,488,621,718,043.89/1,811,313.57
  6. Step 6: Final answer
    x = 1,373,932.02

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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.