Home / 695,899.26-1,043,810.34-190,423.94

Finding the Fourth Proportional to 695,899.26, 1,043,810.34 and 190,423.94

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Solution

The fourth proportional to 695,899.26, 1,043,810.34 and 190,423.94 is: 285,625.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,899.26 : 1,043,810.34 = 190,423.94 : x
  2. Step 2: Convert to fraction form
    695,899.26/1,043,810.34 = 190,423.94/x
  3. Step 3: Cross multiply
    695,899.26x = 1,043,810.34 × 190,423.94
  4. Step 4: Simplify right side
    695,899.26x = 198,766,477,555.54
  5. Step 5: Solve for x
    x = 198,766,477,555.54/695,899.26
  6. Step 6: Final answer
    x = 285,625.36

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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.