Home / 956,721.20-1,433,310.60-557,553.20

Finding the Fourth Proportional to 956,721.20, 1,433,310.60 and 557,553.20

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Solution

The fourth proportional to 956,721.20, 1,433,310.60 and 557,553.20 is: 835,297.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,721.20 : 1,433,310.60 = 557,553.20 : x
  2. Step 2: Convert to fraction form
    956,721.20/1,433,310.60 = 557,553.20/x
  3. Step 3: Cross multiply
    956,721.20x = 1,433,310.60 × 557,553.20
  4. Step 4: Simplify right side
    956,721.20x = 799,146,911,623.92
  5. Step 5: Solve for x
    x = 799,146,911,623.92/956,721.20
  6. Step 6: Final answer
    x = 835,297.59

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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.