Home / 1,789,995.92-2,684,161.43-651,965.86

Finding the Fourth Proportional to 1,789,995.92, 2,684,161.43 and 651,965.86

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Solution

The fourth proportional to 1,789,995.92, 2,684,161.43 and 651,965.86 is: 977,645.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,995.92 : 2,684,161.43 = 651,965.86 : x
  2. Step 2: Convert to fraction form
    1,789,995.92/2,684,161.43 = 651,965.86/x
  3. Step 3: Cross multiply
    1,789,995.92x = 2,684,161.43 × 651,965.86
  4. Step 4: Simplify right side
    1,789,995.92x = 1,749,981,621,296.33
  5. Step 5: Solve for x
    x = 1,749,981,621,296.33/1,789,995.92
  6. Step 6: Final answer
    x = 977,645.59

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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.