Home / 1,395,979.92-2,093,315.81-586,191.33

Finding the Fourth Proportional to 1,395,979.92, 2,093,315.81 and 586,191.33

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Solution

The fourth proportional to 1,395,979.92, 2,093,315.81 and 586,191.33 is: 879,012.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,979.92 : 2,093,315.81 = 586,191.33 : x
  2. Step 2: Convert to fraction form
    1,395,979.92/2,093,315.81 = 586,191.33/x
  3. Step 3: Cross multiply
    1,395,979.92x = 2,093,315.81 × 586,191.33
  4. Step 4: Simplify right side
    1,395,979.92x = 1,227,083,575,842.97
  5. Step 5: Solve for x
    x = 1,227,083,575,842.97/1,395,979.92
  6. Step 6: Final answer
    x = 879,012.34

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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.