Home / 737,694.57-1,018,008.50-415,408.53

Finding the Fourth Proportional to 737,694.57, 1,018,008.50 and 415,408.53

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Solution

The fourth proportional to 737,694.57, 1,018,008.50 and 415,408.53 is: 573,258.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,694.57 : 1,018,008.50 = 415,408.53 : x
  2. Step 2: Convert to fraction form
    737,694.57/1,018,008.50 = 415,408.53/x
  3. Step 3: Cross multiply
    737,694.57x = 1,018,008.50 × 415,408.53
  4. Step 4: Simplify right side
    737,694.57x = 422,889,412,435.46
  5. Step 5: Solve for x
    x = 422,889,412,435.46/737,694.57
  6. Step 6: Final answer
    x = 573,258.13

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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.