Home / 1,719,110.94-2,579,182.07-693,913.70

Finding the Fourth Proportional to 1,719,110.94, 2,579,182.07 and 693,913.70

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Solution

The fourth proportional to 1,719,110.94, 2,579,182.07 and 693,913.70 is: 1,041,078.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,110.94 : 2,579,182.07 = 693,913.70 : x
  2. Step 2: Convert to fraction form
    1,719,110.94/2,579,182.07 = 693,913.70/x
  3. Step 3: Cross multiply
    1,719,110.94x = 2,579,182.07 × 693,913.70
  4. Step 4: Simplify right side
    1,719,110.94x = 1,789,729,756,801.88
  5. Step 5: Solve for x
    x = 1,789,729,756,801.88/1,719,110.94
  6. Step 6: Final answer
    x = 1,041,078.69

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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.