Home / 1,093,502.90-1,640,254.35-865,180.10

Finding the Fourth Proportional to 1,093,502.90, 1,640,254.35 and 865,180.10

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Solution

The fourth proportional to 1,093,502.90, 1,640,254.35 and 865,180.10 is: 1,297,770.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,502.90 : 1,640,254.35 = 865,180.10 : x
  2. Step 2: Convert to fraction form
    1,093,502.90/1,640,254.35 = 865,180.10/x
  3. Step 3: Cross multiply
    1,093,502.90x = 1,640,254.35 × 865,180.10
  4. Step 4: Simplify right side
    1,093,502.90x = 1,419,115,422,558.44
  5. Step 5: Solve for x
    x = 1,419,115,422,558.44/1,093,502.90
  6. Step 6: Final answer
    x = 1,297,770.15

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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.