Home / 1,376,044.05-2,059,983.68-1,022,624.85

Finding the Fourth Proportional to 1,376,044.05, 2,059,983.68 and 1,022,624.85

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Solution

The fourth proportional to 1,376,044.05, 2,059,983.68 and 1,022,624.85 is: 1,530,903.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,044.05 : 2,059,983.68 = 1,022,624.85 : x
  2. Step 2: Convert to fraction form
    1,376,044.05/2,059,983.68 = 1,022,624.85/x
  3. Step 3: Cross multiply
    1,376,044.05x = 2,059,983.68 × 1,022,624.85
  4. Step 4: Simplify right side
    1,376,044.05x = 2,106,590,496,649.32
  5. Step 5: Solve for x
    x = 2,106,590,496,649.32/1,376,044.05
  6. Step 6: Final answer
    x = 1,530,903.39

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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.