Home / 1,969,624.68-2,718,083.30-1,064,206.44

Finding the Fourth Proportional to 1,969,624.68, 2,718,083.30 and 1,064,206.44

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Solution

The fourth proportional to 1,969,624.68, 2,718,083.30 and 1,064,206.44 is: 1,468,605.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,624.68 : 2,718,083.30 = 1,064,206.44 : x
  2. Step 2: Convert to fraction form
    1,969,624.68/2,718,083.30 = 1,064,206.44/x
  3. Step 3: Cross multiply
    1,969,624.68x = 2,718,083.30 × 1,064,206.44
  4. Step 4: Simplify right side
    1,969,624.68x = 2,892,601,752,316.45
  5. Step 5: Solve for x
    x = 2,892,601,752,316.45/1,969,624.68
  6. Step 6: Final answer
    x = 1,468,605.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.