Home / 5,058,375.27-6,980,384.90-2,883,618.83

Finding the Fourth Proportional to 5,058,375.27, 6,980,384.90 and 2,883,618.83

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Solution

The fourth proportional to 5,058,375.27, 6,980,384.90 and 2,883,618.83 is: 3,979,295.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058,375.27 : 6,980,384.90 = 2,883,618.83 : x
  2. Step 2: Convert to fraction form
    5,058,375.27/6,980,384.90 = 2,883,618.83/x
  3. Step 3: Cross multiply
    5,058,375.27x = 6,980,384.90 × 2,883,618.83
  4. Step 4: Simplify right side
    5,058,375.27x = 20,128,769,288,967.65
  5. Step 5: Solve for x
    x = 20,128,769,288,967.65/5,058,375.27
  6. Step 6: Final answer
    x = 3,979,295.37

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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.