Home / 1,811,196.40-2,716,794.60-1,674,338.80

Finding the Fourth Proportional to 1,811,196.40, 2,716,794.60 and 1,674,338.80

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Solution

The fourth proportional to 1,811,196.40, 2,716,794.60 and 1,674,338.80 is: 2,511,508.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,196.40 : 2,716,794.60 = 1,674,338.80 : x
  2. Step 2: Convert to fraction form
    1,811,196.40/2,716,794.60 = 1,674,338.80/x
  3. Step 3: Cross multiply
    1,811,196.40x = 2,716,794.60 × 1,674,338.80
  4. Step 4: Simplify right side
    1,811,196.40x = 4,548,834,610,410.48
  5. Step 5: Solve for x
    x = 4,548,834,610,410.48/1,811,196.40
  6. Step 6: Final answer
    x = 2,511,508.20

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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.