Home / 1,811,270.74-2,499,567.11-995,488.30

Finding the Fourth Proportional to 1,811,270.74, 2,499,567.11 and 995,488.30

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Solution

The fourth proportional to 1,811,270.74, 2,499,567.11 and 995,488.30 is: 1,373,781.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,270.74 : 2,499,567.11 = 995,488.30 : x
  2. Step 2: Convert to fraction form
    1,811,270.74/2,499,567.11 = 995,488.30/x
  3. Step 3: Cross multiply
    1,811,270.74x = 2,499,567.11 × 995,488.30
  4. Step 4: Simplify right side
    1,811,270.74x = 2,488,289,813,069.81
  5. Step 5: Solve for x
    x = 2,488,289,813,069.81/1,811,270.74
  6. Step 6: Final answer
    x = 1,373,781.27

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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.