Home / 2,177,440.32-3,266,696.32-757,508.72

Finding the Fourth Proportional to 2,177,440.32, 3,266,696.32 and 757,508.72

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Solution

The fourth proportional to 2,177,440.32, 3,266,696.32 and 757,508.72 is: 1,136,449.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,440.32 : 3,266,696.32 = 757,508.72 : x
  2. Step 2: Convert to fraction form
    2,177,440.32/3,266,696.32 = 757,508.72/x
  3. Step 3: Cross multiply
    2,177,440.32x = 3,266,696.32 × 757,508.72
  4. Step 4: Simplify right side
    2,177,440.32x = 2,474,550,947,991.91
  5. Step 5: Solve for x
    x = 2,474,550,947,991.91/2,177,440.32
  6. Step 6: Final answer
    x = 1,136,449.49

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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.