Home / 1,951,651.04-2,930,826.75-1,197,918.50

Finding the Fourth Proportional to 1,951,651.04, 2,930,826.75 and 1,197,918.50

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Solution

The fourth proportional to 1,951,651.04, 2,930,826.75 and 1,197,918.50 is: 1,798,934.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,651.04 : 2,930,826.75 = 1,197,918.50 : x
  2. Step 2: Convert to fraction form
    1,951,651.04/2,930,826.75 = 1,197,918.50/x
  3. Step 3: Cross multiply
    1,951,651.04x = 2,930,826.75 × 1,197,918.50
  4. Step 4: Simplify right side
    1,951,651.04x = 3,510,891,584,119.88
  5. Step 5: Solve for x
    x = 3,510,891,584,119.88/1,951,651.04
  6. Step 6: Final answer
    x = 1,798,934.09

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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.