Home / 1,976,676.68-2,965,254.94-556,732.76

Finding the Fourth Proportional to 1,976,676.68, 2,965,254.94 and 556,732.76

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Solution

The fourth proportional to 1,976,676.68, 2,965,254.94 and 556,732.76 is: 835,166.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,676.68 : 2,965,254.94 = 556,732.76 : x
  2. Step 2: Convert to fraction form
    1,976,676.68/2,965,254.94 = 556,732.76/x
  3. Step 3: Cross multiply
    1,976,676.68x = 2,965,254.94 × 556,732.76
  4. Step 4: Simplify right side
    1,976,676.68x = 1,650,854,552,023.56
  5. Step 5: Solve for x
    x = 1,650,854,552,023.56/1,976,676.68
  6. Step 6: Final answer
    x = 835,166.71

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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.