Home / 969,892.40-1,338,399.42-534,295.46

Finding the Fourth Proportional to 969,892.40, 1,338,399.42 and 534,295.46

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Solution

The fourth proportional to 969,892.40, 1,338,399.42 and 534,295.46 is: 737,299.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,892.40 : 1,338,399.42 = 534,295.46 : x
  2. Step 2: Convert to fraction form
    969,892.40/1,338,399.42 = 534,295.46/x
  3. Step 3: Cross multiply
    969,892.40x = 1,338,399.42 × 534,295.46
  4. Step 4: Simplify right side
    969,892.40x = 715,100,733,772.63
  5. Step 5: Solve for x
    x = 715,100,733,772.63/969,892.40
  6. Step 6: Final answer
    x = 737,299.04

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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.