Home / 1,253,998.58-1,730,528.19-681,042.85

Finding the Fourth Proportional to 1,253,998.58, 1,730,528.19 and 681,042.85

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Solution

The fourth proportional to 1,253,998.58, 1,730,528.19 and 681,042.85 is: 939,844.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,998.58 : 1,730,528.19 = 681,042.85 : x
  2. Step 2: Convert to fraction form
    1,253,998.58/1,730,528.19 = 681,042.85/x
  3. Step 3: Cross multiply
    1,253,998.58x = 1,730,528.19 × 681,042.85
  4. Step 4: Simplify right side
    1,253,998.58x = 1,178,563,846,196.62
  5. Step 5: Solve for x
    x = 1,178,563,846,196.62/1,253,998.58
  6. Step 6: Final answer
    x = 939,844.65

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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.