Home / 3,058,288.41-4,221,080.18-1,939,953.83

Finding the Fourth Proportional to 3,058,288.41, 4,221,080.18 and 1,939,953.83

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Solution

The fourth proportional to 3,058,288.41, 4,221,080.18 and 1,939,953.83 is: 2,677,543.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,288.41 : 4,221,080.18 = 1,939,953.83 : x
  2. Step 2: Convert to fraction form
    3,058,288.41/4,221,080.18 = 1,939,953.83/x
  3. Step 3: Cross multiply
    3,058,288.41x = 4,221,080.18 × 1,939,953.83
  4. Step 4: Simplify right side
    3,058,288.41x = 8,188,700,631,122.92
  5. Step 5: Solve for x
    x = 8,188,700,631,122.92/3,058,288.41
  6. Step 6: Final answer
    x = 2,677,543.62

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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.