Home / 3,993,444.64-5,515,499.76-2,684,423.92

Finding the Fourth Proportional to 3,993,444.64, 5,515,499.76 and 2,684,423.92

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Solution

The fourth proportional to 3,993,444.64, 5,515,499.76 and 2,684,423.92 is: 3,707,560.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,993,444.64 : 5,515,499.76 = 2,684,423.92 : x
  2. Step 2: Convert to fraction form
    3,993,444.64/5,515,499.76 = 2,684,423.92/x
  3. Step 3: Cross multiply
    3,993,444.64x = 5,515,499.76 × 2,684,423.92
  4. Step 4: Simplify right side
    3,993,444.64x = 14,805,939,486,498.26
  5. Step 5: Solve for x
    x = 14,805,939,486,498.26/3,993,444.64
  6. Step 6: Final answer
    x = 3,707,560.97

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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.