Home / 3,275,925.78-4,520,578.64-1,805,769.91

Finding the Fourth Proportional to 3,275,925.78, 4,520,578.64 and 1,805,769.91

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Solution

The fourth proportional to 3,275,925.78, 4,520,578.64 and 1,805,769.91 is: 2,491,852.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,925.78 : 4,520,578.64 = 1,805,769.91 : x
  2. Step 2: Convert to fraction form
    3,275,925.78/4,520,578.64 = 1,805,769.91/x
  3. Step 3: Cross multiply
    3,275,925.78x = 4,520,578.64 × 1,805,769.91
  4. Step 4: Simplify right side
    3,275,925.78x = 8,163,124,883,900.72
  5. Step 5: Solve for x
    x = 8,163,124,883,900.72/3,275,925.78
  6. Step 6: Final answer
    x = 2,491,852.82

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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.