Home / 2,589,718.68-3,573,733.50-1,428,164.33

Finding the Fourth Proportional to 2,589,718.68, 3,573,733.50 and 1,428,164.33

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Solution

The fourth proportional to 2,589,718.68, 3,573,733.50 and 1,428,164.33 is: 1,970,823.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,718.68 : 3,573,733.50 = 1,428,164.33 : x
  2. Step 2: Convert to fraction form
    2,589,718.68/3,573,733.50 = 1,428,164.33/x
  3. Step 3: Cross multiply
    2,589,718.68x = 3,573,733.50 × 1,428,164.33
  4. Step 4: Simplify right side
    2,589,718.68x = 5,103,878,691,757.39
  5. Step 5: Solve for x
    x = 5,103,878,691,757.39/2,589,718.68
  6. Step 6: Final answer
    x = 1,970,823.60

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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.