Home / 2,956,969.70-4,436,001.30-935,722.43

Finding the Fourth Proportional to 2,956,969.70, 4,436,001.30 and 935,722.43

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Solution

The fourth proportional to 2,956,969.70, 4,436,001.30 and 935,722.43 is: 1,403,756.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,969.70 : 4,436,001.30 = 935,722.43 : x
  2. Step 2: Convert to fraction form
    2,956,969.70/4,436,001.30 = 935,722.43/x
  3. Step 3: Cross multiply
    2,956,969.70x = 4,436,001.30 × 935,722.43
  4. Step 4: Simplify right side
    2,956,969.70x = 4,150,865,915,919.16
  5. Step 5: Solve for x
    x = 4,150,865,915,919.16/2,956,969.70
  6. Step 6: Final answer
    x = 1,403,756.66

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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.