Home / 976,915.03-1,348,604.49-654,835.54

Finding the Fourth Proportional to 976,915.03, 1,348,604.49 and 654,835.54

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Solution

The fourth proportional to 976,915.03, 1,348,604.49 and 654,835.54 is: 903,982.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,915.03 : 1,348,604.49 = 654,835.54 : x
  2. Step 2: Convert to fraction form
    976,915.03/1,348,604.49 = 654,835.54/x
  3. Step 3: Cross multiply
    976,915.03x = 1,348,604.49 × 654,835.54
  4. Step 4: Simplify right side
    976,915.03x = 883,114,149,455.58
  5. Step 5: Solve for x
    x = 883,114,149,455.58/976,915.03
  6. Step 6: Final answer
    x = 903,982.56

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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.