Home / 1,719,111.44-2,579,182.82-693,914.20

Finding the Fourth Proportional to 1,719,111.44, 2,579,182.82 and 693,914.20

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Solution

The fourth proportional to 1,719,111.44, 2,579,182.82 and 693,914.20 is: 1,041,079.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,111.44 : 2,579,182.82 = 693,914.20 : x
  2. Step 2: Convert to fraction form
    1,719,111.44/2,579,182.82 = 693,914.20/x
  3. Step 3: Cross multiply
    1,719,111.44x = 2,579,182.82 × 693,914.20
  4. Step 4: Simplify right side
    1,719,111.44x = 1,789,731,583,194.04
  5. Step 5: Solve for x
    x = 1,789,731,583,194.04/1,719,111.44
  6. Step 6: Final answer
    x = 1,041,079.44

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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.