Home / 1,830,540.26-2,526,025.29-1,025,568.74

Finding the Fourth Proportional to 1,830,540.26, 2,526,025.29 and 1,025,568.74

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Solution

The fourth proportional to 1,830,540.26, 2,526,025.29 and 1,025,568.74 is: 1,415,217.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,540.26 : 2,526,025.29 = 1,025,568.74 : x
  2. Step 2: Convert to fraction form
    1,830,540.26/2,526,025.29 = 1,025,568.74/x
  3. Step 3: Cross multiply
    1,830,540.26x = 2,526,025.29 × 1,025,568.74
  4. Step 4: Simplify right side
    1,830,540.26x = 2,590,612,573,873.43
  5. Step 5: Solve for x
    x = 2,590,612,573,873.43/1,830,540.26
  6. Step 6: Final answer
    x = 1,415,217.48

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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.