Home / 3,248,342.88-4,481,682.64-1,889,953.44

Finding the Fourth Proportional to 3,248,342.88, 4,481,682.64 and 1,889,953.44

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Solution

The fourth proportional to 3,248,342.88, 4,481,682.64 and 1,889,953.44 is: 2,607,536.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,342.88 : 4,481,682.64 = 1,889,953.44 : x
  2. Step 2: Convert to fraction form
    3,248,342.88/4,481,682.64 = 1,889,953.44/x
  3. Step 3: Cross multiply
    3,248,342.88x = 4,481,682.64 × 1,889,953.44
  4. Step 4: Simplify right side
    3,248,342.88x = 8,470,171,522,456.28
  5. Step 5: Solve for x
    x = 8,470,171,522,456.28/3,248,342.88
  6. Step 6: Final answer
    x = 2,607,536.16

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1.5x scale

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.