Home / 2,956,968.70-4,435,999.80-935,721.43

Finding the Fourth Proportional to 2,956,968.70, 4,435,999.80 and 935,721.43

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Solution

The fourth proportional to 2,956,968.70, 4,435,999.80 and 935,721.43 is: 1,403,755.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,968.70 : 4,435,999.80 = 935,721.43 : x
  2. Step 2: Convert to fraction form
    2,956,968.70/4,435,999.80 = 935,721.43/x
  3. Step 3: Cross multiply
    2,956,968.70x = 4,435,999.80 × 935,721.43
  4. Step 4: Simplify right side
    2,956,968.70x = 4,150,860,061,736.76
  5. Step 5: Solve for x
    x = 4,150,860,061,736.76/2,956,968.70
  6. Step 6: Final answer
    x = 1,403,755.16

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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.