Home / 1,810,816.52-2,498,926.03-995,072.81

Finding the Fourth Proportional to 1,810,816.52, 2,498,926.03 and 995,072.81

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Solution

The fourth proportional to 1,810,816.52, 2,498,926.03 and 995,072.81 is: 1,373,200.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,816.52 : 2,498,926.03 = 995,072.81 : x
  2. Step 2: Convert to fraction form
    1,810,816.52/2,498,926.03 = 995,072.81/x
  3. Step 3: Cross multiply
    1,810,816.52x = 2,498,926.03 × 995,072.81
  4. Step 4: Simplify right side
    1,810,816.52x = 2,486,613,331,671.93
  5. Step 5: Solve for x
    x = 2,486,613,331,671.93/1,810,816.52
  6. Step 6: Final answer
    x = 1,373,200.05

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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.