Home / 893,513.28-1,340,435.94-294,516.48

Finding the Fourth Proportional to 893,513.28, 1,340,435.94 and 294,516.48

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Solution

The fourth proportional to 893,513.28, 1,340,435.94 and 294,516.48 is: 441,829.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,513.28 : 1,340,435.94 = 294,516.48 : x
  2. Step 2: Convert to fraction form
    893,513.28/1,340,435.94 = 294,516.48/x
  3. Step 3: Cross multiply
    893,513.28x = 1,340,435.94 × 294,516.48
  4. Step 4: Simplify right side
    893,513.28x = 394,780,474,714.29
  5. Step 5: Solve for x
    x = 394,780,474,714.29/893,513.28
  6. Step 6: Final answer
    x = 441,829.44

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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.