Home / 1,811,329.64-2,499,640.36-995,616.91

Finding the Fourth Proportional to 1,811,329.64, 2,499,640.36 and 995,616.91

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Solution

The fourth proportional to 1,811,329.64, 2,499,640.36 and 995,616.91 is: 1,373,954.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,329.64 : 2,499,640.36 = 995,616.91 : x
  2. Step 2: Convert to fraction form
    1,811,329.64/2,499,640.36 = 995,616.91/x
  3. Step 3: Cross multiply
    1,811,329.64x = 2,499,640.36 × 995,616.91
  4. Step 4: Simplify right side
    1,811,329.64x = 2,488,684,211,970.00
  5. Step 5: Solve for x
    x = 2,488,684,211,970.00/1,811,329.64
  6. Step 6: Final answer
    x = 1,373,954.34

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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.