Home / 1,079,190.71-1,489,244.11-595,745.45

Finding the Fourth Proportional to 1,079,190.71, 1,489,244.11 and 595,745.45

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Solution

The fourth proportional to 1,079,190.71, 1,489,244.11 and 595,745.45 is: 822,107.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,190.71 : 1,489,244.11 = 595,745.45 : x
  2. Step 2: Convert to fraction form
    1,079,190.71/1,489,244.11 = 595,745.45/x
  3. Step 3: Cross multiply
    1,079,190.71x = 1,489,244.11 × 595,745.45
  4. Step 4: Simplify right side
    1,079,190.71x = 887,210,404,705.55
  5. Step 5: Solve for x
    x = 887,210,404,705.55/1,079,190.71
  6. Step 6: Final answer
    x = 822,107.15

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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.