Home / 1,930,091.04-2,895,335.28-667,916.64

Finding the Fourth Proportional to 1,930,091.04, 2,895,335.28 and 667,916.64

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Solution

The fourth proportional to 1,930,091.04, 2,895,335.28 and 667,916.64 is: 1,001,943.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,091.04 : 2,895,335.28 = 667,916.64 : x
  2. Step 2: Convert to fraction form
    1,930,091.04/2,895,335.28 = 667,916.64/x
  3. Step 3: Cross multiply
    1,930,091.04x = 2,895,335.28 × 667,916.64
  4. Step 4: Simplify right side
    1,930,091.04x = 1,933,842,611,891.06
  5. Step 5: Solve for x
    x = 1,933,842,611,891.06/1,930,091.04
  6. Step 6: Final answer
    x = 1,001,943.73

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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.