Home / 2,579,128.92-3,559,067.88-1,433,184.66

Finding the Fourth Proportional to 2,579,128.92, 3,559,067.88 and 1,433,184.66

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Solution

The fourth proportional to 2,579,128.92, 3,559,067.88 and 1,433,184.66 is: 1,977,722.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,579,128.92 : 3,559,067.88 = 1,433,184.66 : x
  2. Step 2: Convert to fraction form
    2,579,128.92/3,559,067.88 = 1,433,184.66/x
  3. Step 3: Cross multiply
    2,579,128.92x = 3,559,067.88 × 1,433,184.66
  4. Step 4: Simplify right side
    2,579,128.92x = 5,100,801,484,140.28
  5. Step 5: Solve for x
    x = 5,100,801,484,140.28/2,579,128.92
  6. Step 6: Final answer
    x = 1,977,722.57

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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.